Phosphorus Ion Name And Formula



Because elderly patients are more likely to have decreased renal function, care should be taken in dose selection, and it may be useful to monitor renal function. Also, phosphorus will form a -3 ion. Two different crystalline forms are known. Foods high in phosphorus include fish, pork, tofu, milk, chicken, scallops, lentils, squash seeds, beef, and whole grains. Which set of chemical name and formula for the same compound is correct? A. As the most electronegative element, it is extremely reactive, as it reacts with all other elements, except for argon, neon, and helium. In order to have the sum equal to zero, another sulfate ion must be added to the formula: AlAlSO4SO4SO4 Rather than repeat the formulas of the aluminum and sulfate ions several times, subscripts are used to give the final formula: Al2(SO4)3. The second element is named by taking the stem of the element name and adding the suffix –ide. The -ite ending indicates a low oxidation state. You first write the name of the metal, lithium, and then write the name of the nonmetal, adding an -ide ending so that sulfur becomes sulfide. - We take phosphorus into our bodies in the form of phosphates. 2 kJ/mole) Third Ionization Energy (2911. The names of monatomic cations always start with the name of the metal, sometimes followed by a Roman numeral to indicate the charge of the ion. For Phosphorus trichloride use the hints and resources below to help write the formula. Classify each of the following as a cation or an anion. SOLUTION (a) The element whose atoms have 26 protons (atomic number 26) is Fe (iron). Potassium is a mineral found in most of the foods we eat and is necessary in the diet because it helps with muscle movement and keeping the nervous system healthy. The correct name for P 3- is A) phosphide ion B) phosphorus ion C) phosphorus(III) ion D) phospho(III) ion E) phosphite 19. 16) vanadium (V) oxide V2O5. Find the empirical formula of a compound with a sample mass of 10. phosphate is in ionic form Ionic form of calcium Ionic Calcium is a concentrated liquid dietary supplement thatprovides calcium in an ionic form-the form most widely recog. Na 1+) and the second is a negative ion (e. - Phosphorus has the capability to form cations, but phosphate is an anion. hydride ion, H-nitride ion, N 3-phosphide ion, P 3-oxide ion, O 2-sulfide ion, S 2-selenide ion, Se 2-fluoride ion, F-chloride ion, Cl-bromide. HNO 2, which contains the polyatomic ion nitrite, is called nitrous acid. *Combining ammonium (ion) (NH4+) with the phosphate ion (PO43-) forms ammonium phosphate. Phycocyanin Phycocyanin is a blue pigment found in some algae. Order the elements according to the general rules for naming ionic and molecular compounds. Model 2 — Ionic Compound Names (Metals that form one ion) N Cl Sodium chloride S Calcium sulfide S Silver sulfide Zn 'P Zinc phosphide Aluminum oxide Sr I Strontium chloride 4. This is the currently selected item. 56 -63 and the 1411 Lab Manual, p. The positive ion (cation) is written first in the name; the negative ion (anion) is written second in the name. Plus, there are the organic. Hydroiodic acid. Part A Nickel(II) Sulfate Tetrahydrate Get more help from Chegg. structural formula synonyms, structural formula pronunciation, structural formula translation, English dictionary definition of structural. For each of the following questions, determine whether the compound is ionic or covalent and write the appropriate formula for it. Predicted data is generated using the US Environmental Protection Agency's EPISuite™. Hydrogen phosphate ion HPO4 2− Hydrogen sulfate ion HSO 4 − Dihydrogen phosphate ion H2PO4 − Nitrate ion NO 3 − Carbonate ion CO3 2− Acetate ion C 2H3O2 − Hydrogen carbonate ion HCO3 − Hydroxide ion OH− Ammonium ion NH4 + Given the following polyatomic ionic compounds, fill in the formula of the compound from its name. If there is a multi-valent metal present, write both the stock and classical name. How to use ion in a sentence. Naming ionic compound with polyvalent ion. Name(s) Formula Name(s) Formula ammonium NH4 + acetate CH3COO-C2H3O2-bromate BrO3-carbonate CO3 2-chlorate ClO3-chlorite ClO2-chromate CrO4 2-cyanide CN-dichromate Cr2O7 2-hydrogen carbonate bicarbonate HCO3-hydrogen sulfate bisulfate HSO4-hydrogen phosphate biphosphate HPO4 2-hydroxide OH-hypochlorite ClO-. NO 2 − Nitrite. For Phosphorus pentafluoride use the hints and resources below to help write the formula. The formula of the salt is written as (NH 4) 2 SO 4. How many electrons are lost or gained in forming each of the following ions? 8. An atom that is ionized makes two ions, one positive, and one negatively charged. Although there are a number of ways to prepare phosphides, the most general method is to heat stoichiometric amounts of the metal and red. Find the empirical formula of a compound with a sample mass of 10. Ionic compounds are a type of chemical compound made up of metal cations (positive ions) and non-metal anions (negative ions). tetraphosphorus decoxide 🤓 Based on our data, we think this question is relevant for Professor Huchital's class at FAU. Write down the information you have for the charges of the component ions and balance them to answer the problem. MagnetsAndMotors. The balanced equation will appear above. Cu 2+, Fe 3+, Co 3+. caC12 cao Li20 HCI Na2S. Naming Ionic Compounds Name the following ionic compounds, which contain a metal that can have more than one ionic charge: (a) Fe 2 S 3 (b) CuSe (c) GaN (d) CrCl 3 (e) Ti 2 (SO 4) 3. 18) zinc sulfide ZnS. Organ system, organism, organ. nitrogen trifluoride 5. IUPAC Standard InChIKey: OAICVXFJPJFONN-UHFFFAOYSA-N CAS Registry Number: 7723-14- Chemical structure: This structure is also available as a 2d Mol file; Other names: red phosphorus; Phosphorus atom Information on this page: Notes. The ''tri'' in trioxide means See full answer below. The phosphorus distills out of the furnace and is condensed into a solid or burned to form P 4 O 10. It contains phosphorus and oxide ions. Organic chemistry is the chemistry of carbon compounds. However, the phosphate ion has a negative charge and forms an ionic bond with silver ions. To do this question, The (V) sign denotes that…. 35 Å (P 5+), 0. The chemical formula of beryl is Be 3 Al 2 (SiO 3 ) 6 Bixbit or red beryl is a rare gemstone which contains the lement Beryllium and is found in Utah. White phosphorus is usually pale yellow. Phosphorus is also a key component in some agrochemicals, such as phosphorous acid (H 3 PO 3). What is the name of the compound whose formula is LiClO 2? 75. HPO 4 2− Hydrogen phosphate. 34 Å and ionic radii of 0. Polyatomic ions with a positive 1 charge do occur, but the main one you'll encounter and need to know is the ammonium ion. carbon dioxide 2. These polyatomic ions are named with the word hydrogen in front of the name of the anion if there is one H + ion attached and dihydrogen in front of the name of the anion if two. Phosphorus Hexachloride Lewis Structure Phosphorus Hexachloride Formula Bohaychuk's Information Station Naming Acids Advances Pngfuel Basic Chemistry_图文_百度文库 Practice Quiz Free Social Encyclopedia Covalent Naming Crossword Solution Describing Correct Reaction Names Ppt. Write the formula (using the ratio from #14) for the precipitate, based on your experimental results. 32 (Adapted Stein & Brown method) Melting Pt (deg C): 260. Each molecule of PCl 3 has: 1 phosphorus atom; 3 chlorine atoms. The acids and phosphates are useful as fertilizers and in the chemical industry. phosphorus pentachloride 2. In the formula, the P stands for phosphorus and the O standards for oxygen, so there are 2 phosphorus (P) atoms and 5 oxygen (O) atoms in the compound. 2 °F) Number of Protons/Electrons: 19 Number of Neutrons: 20 Classification: Alkali Metal Crystal Structure: Cubic Density @ 293 K: 0. The chemical formula shows the relative number of each type of atom present in a substance using elemental symbols to represent atoms and subscripted numbers to indicate the number of each type of atom. Under normal conditions, polymer molecules containing long chains of interconnected P 4 tetrahedra are the most stable. Polyatomic Ion. Although the molecular formula suggests the name tetraphosphorus hexoxide, the name phosphorus trioxide preceded the knowledge of the compound's molecular structure, and its usage continues today. Your body needs phosphorus for many functions, such as filtering waste and repairing tissue and cells. So, the name that can be given to is diphosphorous pentaoxide. Phosphorus is essential to all living things. For Phosphorus trichloride use the hints and resources below to help write the formula. For each of the following questions, determine whether the compound is ionic or covalent and write the appropriate formula for it. Oxidation state of phosphorous is +5 and that of oxygen is (-2), therefore they form a moleucle. The -ate ending indicates a high oxidation state. Name the compound CaO. The chemical formula for barium phosphate is Ba3(PO4)2. This chemistry video tutorial provides an introduction to writing the formula of an ionic compound that contains transition metals with roman numerals and polyatomic. White phosphorus is the most dangerous form of phosphorus that is known to us. It has a concentration in the Earth's crust of about one gram per kilogram (compare copper at about 0. Thus,the NO 2-ion is the nitrite ion. From the name nitrogen trichloride, you should be able to get NCl 3 as the formula for this molecule. References The data on these compounds pages are assembled and adapted from the primary literature and several other sources including the following. formula name Fe2 O3 Iron(III) oxide ZnCl 2 Zinc(II) chloride AgCl Silver(I) chloride Cu 3 P2 Copper(II) phosphide PbS2 Lead(IV) sulfide MnO2 Manganese(IV) oxide 24. Soil organic matter is composed chiefly of carbon, hydrogen, oxygen, nitrogen and smaller quantities of sulfur and other elements. Naming ions and ionic compounds. Find the empirical formula of a compound with a sample mass of 10. Writing the correct chemical formula for ionic compounds is an essential skill in chemistry. Writing Formulas From Names Directions: Write the formulas of the following compounds. PubMed Central. The numbers in the chemical formula Ba3(PO4)2 indicate the number of atoms of each element in the compound. Molecular formula of a nitrogen/fluorine compound? A compound of nitrogen and fluorine contains 42% by mass nitrogen. Although there are a number of ways to prepare phosphides, the most general method is to heat stoichiometric amounts of the metal and red. The NO 3-ion, for example, is the nitrate ion. Predicted data is generated using the US Environmental Protection Agency’s EPISuite™. As a general rule an "ide" suffix indicates an element. Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1. For example, N 3-is the nitride ion. When there is no subscript written next to an atom's symbol, the value of the subscript is. Sort by Relevance Sort by Newest Sort by Oldest. The electronegativity of phosphorus is 2. Thus, for the compound between Na + and Cl − , we have the ionic formula NaCl ( Figure 3. About 550 different minerals have been found to contain phosphorus, but, of these, the principal source of phosphorus is the apatite series in which calcium ions exist along with phosphate ions and variable amounts of fluoride, chloride, or hydroxide ions, according to the formula [Ca 10 (PO 4) 6 (F, Cl, or OH) 2 ]. As a general rule an "ide" suffix indicates an element. !! An!ion!is!a!small!particle!having!an!electrical!charge. 13) methane CH4. In an Atom the number of electrons and protons will be equal while in an ion they would be unequal. Writing the correct chemical formula for ionic compounds is an essential skill in chemistry. This chemistry video tutorial provides an introduction to writing the formula of an ionic compound that contains transition metals with roman numerals and polyatomic. [provided by RefSeq, Nov 2009]. Monoclinic phosphorus, or violet phosphorus, is also known as Hittorf's metallic phosphorus. If there is no polyatomic ion in the formula, just write the name of the formula. The charge on an electron is measured as -1 (negatively charged). Write the proper ionic formula for each of the two given ions. Chemical formula. dioxygen difluodde Formula of Cova~entCornpound 16. It is important for energy transfer in cells as part of ATP (adenosine triphosphate), and is found in many other biologically important molecules. As a result, experts prefer to measure blood levels of calcium and phosphorus together. ›› Phosphorus Triiodide molecular weight. The formula indicates that one ion of phosphate contains one atom of phosphorus, represented by the P and four atoms of oxygen, symbolized by O4. In this video we'll write the correct formula for Na3PO4 (Sodium phosphate). 52 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1. For example, removing an electron from an atom of krypton forms a krypton ion, which is usually written as Kr +. If the anion is polyatomic, the name comes from the name of the polyatomic ion. Part A Nickel(II) Sulfate Tetrahydrate Get more help from Chegg. The chemical element phosphorus is classed as a nonmetal. 10) P4 phosphorus. They exhibit a wide variety of chemical and physical properties. Ionic_Covalent Names: Chapter 9 Honors Chemistry Ionic & Covalent Compound Naming First, identify whether these compounds are ionic or covalent. The positive ion (cation) is written first in the name; the negative ion (anion) is written second in the name. - Phosphorus is not stable as an element, but phosphate is stable. ) since silver, lead and cobalt may exist in various oxidation states, which affect the overall stoichiometry of the compound. and S and I Mg2' and N 2- ASSIGNMENT #3: Ionic Compounds Naming & Formula Review pg 12-13 onework This assignment is to be completed below in the space provided. For each polyatomic ion, the name, chemical formula, two-dimensional drawing, and three-dimensional representation are given. Phosphorus in its pure form has a white colour. Also, phosphorus will form a -3 ion. When elemental. PHOSPHORUS P3-phosphide PO 3 3-phosphite HPO 3 2-hydrogen phosphite PO 4 3-phosphate HPO 4 2-hydrogren phos-phate H 2 PO 4-dihydrogen phos-phate SULFUR S2-sulfide SO 3 2-sulfite HSO 3-hydrogen sulfite SO 4 2-sulfate HSO 4-hydrogen sulfate S 2 O 3 2-thiosulfate S 2 O 7 2-disulfate CARBON C4-carbide CO 3 2-carbonate HCO 3-hydrogen carbonate (or. diphosphorus pentoxide c. It is the conjugate base of the hydrogen phosphate ion H(PO 4) 2−, which in turn is the conjugate base of the dihydrogen phosphate ion H 2 (PO 4) −, which in turn is the conjugate base of orthophosphoric acid, H. Elemental phosphorus exists in two major forms, white phosphorus and red phosphorus, but because it is highly reactive, phosphorus is never found as a free element on Earth. phosphorus monoxide anion-1: PO + phosphorus monoxide cation: 1: PS-phosphorus monosulfide anion-1: PS + phosphorus monosulfide cation: 1: O 2-oxygen diatomic anion-1: O 2 + diatomic oxygen cation: 1: SO-sulfur monoxide anion-1: SO + sulfur monoxide cation: 1: S 2-sulfur diatomic anion-1: S 2 + sulfur diatomic cation: 1: SeO-selenium monoxide. Practice: Naming ionic compounds. NITROGEN N3-nitride NO 2-nitriteNO 3-nitrateNH 4 + ammonium PHOSPHORUS P3-phosphide PO 3 3-phosphiteHPO 3 2-hydrogen phosphitePO 4 3-phosphateHPO 4 2-hydrogren phos-phate H 2 PO 4-dihydrogen phos-phate SULFUR S2-sulfide SO 3 2-sulfiteHSO 3-hydrogen sulfiteSO 4 2-sulfateHSO 4-hydrogen sulfateS 2 O 3 2-thiosulfateS 2 O 7 2-disulfateCARBON C4-carbide CO 3 2-carbonateHCO 3-hydrogen carbonate(or. For example, N 3-is the nitride ion. Filed Under: Chemistry Tagged With: 15th element, black. Many of the common polyatomic ions have an electrical charge of -1. Chemical Formula Type of Compound: Ionic or Covalent Compound Name 21) CdBr 2 22) Cr(Cr 2O 7) 3 23) SBr 2 24) (NH 4) 2CrO 4. Highlight to reveal Anion name and Acid name. Binary Compounds of Cations with Variable Charges. For each of the following questions, determine whether the compound is ionic or covalent and write the appropriate formula for it. Cr 2(CO 3) 3 14. Q: What did the bartender say when oxygen, hydrogen, sulfur, sodium, and phosphorous walked into his bar? A: OH SNaP! A neutron walks into a bar. In the past two years, you have noticed that the yield has decreased by 10% each year. *It needs to be a three to 1 ratio. If the element comes in front of the ion group, the name of the element is simply added to the beginning of the compound name. A Cation is an ion with a positive charge. Name the nonmetal ion second. For example, removing an electron from an atom of krypton forms a krypton ion, which is usually written as Kr +. phosphorus (II) oxide e. If the cation is a metal ion with a fixed charge, the name of the cation is the same as the (neutral) element from which it is derived (e. Same way, in ionic compounds, there are two types of ions, i. dioxygen difluodde Formula of Cova~entCornpound 16. The phosphate ion has a molar mass of 94. The dopant source composition includes cluster phosphorus or cluster arsenic compounds, for achieving P- and/or As-doping, in the production of doped articles of manufacture, e. There can also be several of each element such as Fe 2 O 3 or SnBr 4. BO 3 3− Borate. You first write the name of the metal, lithium, and then write the name of the nonmetal, adding an -ide ending so that sulfur becomes sulfide. Science · Chemistry · Atoms, compounds, and ions · Names and formulas of. calcium phosphorus oxide. Free flashcards to help memorize facts about Identify compound as ionic or covalent then give proper name. Molecular weight calculation: 30. The electronegativity of phosphorus is 2. It contains phosphorus and oxide ions. These statements have not been evaluated by the Food and Drug Administration (FDA). Questions 63-92: Given a formula, write the name; given a name, write the formula. Phosphorus atoms unite to form diatomic (P 2), tetratomic (P 4), and polymer molecules. 15) phosphorus trifluoride PF3. 19; the electronegativity of oxygen is 3. A multivalent nonmetal of the nitrogen group, phosphorus as a mineral is almost always present in its maximally oxidized state, as inorganic phosphate. Phosphorus trioxide is the chemical compound with the molecular formula P 4 O 6. Perchloric acid. Other activities to help include hangman, crossword, word scramble, games, matching, quizes, and tests. 34 Å and ionic radii of 0. As a result, experts prefer to measure blood levels of calcium and phosphorus together. Zn(H 2 PO 4)2 6. Inorganic Phosphorus Compounds Phosphorus Pentoxide (Certified ACS), Fisher Chemical CAS: 1314-56-3 Molecular Formula: O 5 P 2 MDL Number: MFCD00011440 Synonym: Phosphoric Anhydride. We take in about 1 gram of phosphate a day, and store about 750 grams in our bodies, since our. 18) zinc sulfide ZnS. If the anion is polyatomic, the name comes from the name of the polyatomic ion. From the name diphosphorus pentoxide , you should be able to get the formula P 2 O 5 (note the numerical prefix on the first element, indicating there is more than one atom of phosphorus in the formula). The first step in naming an ionic compound is always Ionic Compounds - Naming & Writing Formulas DRAFT. ) c) What type of bond forms between magnesium and chlorine? [ Give one reason to support your answer. When the cation and/or the anion is a polyatomic ion, parentheses may be used to group the atoms in the ion together to write the formula. phosphate is in ionic form Ionic form of calcium Ionic Calcium is a concentrated liquid dietary supplement thatprovides calcium in an ionic form-the form most widely recog. PCl 3 is phosphorus trichloride. Find the empirical formula of a compound with a sample mass of 10. Owing to the high ratio of Al 3+ in aqueous solutions, the ion proteolyses part of the water envelope and forms hydroxo complexes. In such a case the total charge of the (+) and (-) ions in the compound has to be ZERO. 7 kJ/mole) Second Ionization Energy (1903. 47E-014 (Modified Grain method. If there is no polyatomic ion in the formula, just write the name of the formula. 120 seconds. The name of the ion usually ends in either -ite or -ate. Name the resulting binary compound. 976 subscribers. Symbol: N Ion: N^-3 Ion name: Nitride. For the best answers, search on this site https://shorturl. There was no significant increase in the total number of respiratory admissions between the two time. Substance name: Total phosphorus. Jun 24, 2017 #"P"_4"O"_10# What is the ionic formula for calcium chloride?. There can be one of each element such as in CuCl or FeO. When you name ionic compounds, you write the name of the metal first and then the nonmetal. Write the names of the following covalent compounds: 21) SO 3 sulfur trioxide 22) N 2S dinitrogen sulfide 23) PH 3 phosphorus trihydride 24) BF 3 boron trifluoride 25) P 2Br 4 diphosphorus tetrabromide 26) CO carbon monoxide 27) SiO 2 silicon dioxide 28) SF 6 sulfur hexafluoride 29) NH 3 ammonia 30) NO 2 nitrogen dioxide Write the formulas of the following covalent compounds:. Iodide ion 8. Each line (dash) represents the covalent bond holding the atoms together. Polyatomic ions with a positive 1 charge do occur, but the main one you'll encounter and need to know is the ammonium ion. Organic derivatives of phosphorous acid, compounds with the formula RPO 3 H 2, are called phosphonic acids. (NH 4) 2 S 5. It is a black solid. Binary Compounds. Formula: PBr3. Elemental phosphorus exists in two major forms, white phosphorus and red phosphorus, but because it is highly reactive, phosphorus is never found as a free element on Earth. This is especially the case when you are writing formulas based on the chemical name. Aluminum sulfate below consists of aluminum cations and sulfate ions. Answer: Correct name for is diphosphorous pentaoxide. Include prefixes to show how many atoms of each element. The remaining elements are simply expressed as a single atoms, although it must be emphasised that elements, or rather the atoms of elements, do not ‘go around’ as. PCl 3 is phosphorus trichloride. Atoms are generally unstable while Ions are stable. These compounds do not exist as molecules. The acids and phosphates are useful as fertilizers and in the chemical industry. Notice that if you look at the structural formula & tally up each letter (element) you get the molecular formula. The bonds between phosphorus and oxygen are covalent. Phosphorus in its pure form has a white colour. The -ate ending indicates a high oxidation state. Note: parentheses and a subscript are not used unless more than one of a polyatomic ion is present in the formula unit (e. Use lower case letters for the compound name. (NH 4) 2 S 5. BrO − Hypobromite. The monatomic anions are named by adding -ide to the root of the name of the nonmetal that forms the anion. For people with kidney disease, potassium levels can build. **Note that the root of phosphorus in an oxyacid name is phosphor-. sulfide S 2-, nitride N 3- and phosphide P 3-. Polyatomic ion is the chemical species that consist of two or more than two atom which are boded to eachother through covalent. Steps in constructing the chemical formula of an ionic compound: From its name, write the formulae of its cation and anion. Phosphorus has an atomic radius of 1. Phosphates are used as dietary supplements for patients who are unable to get enough phosphorus in their regular diet, usually because of certain illnesses or diseases. This would be an ionic compound. M (O) = 15. The chemical formula of beryl is Be 3 Al 2 (SiO 3 ) 6 Bixbit or red beryl is a rare gemstone which contains the lement Beryllium and is found in Utah. Summary: Flavin-containing monooxygenases (FMO) are an important class of drug-metabolizing enzymes that catalyze the NADPH-dependent oxygenation of various nitrogen-,sulfur-, and phosphorous-containing xenobiotics such as therapeutic drugs, dietary compounds, pesticides, and other foreign compounds. Monoclinic phosphorus, or violet phosphorus, is also known as Hittorf's metallic phosphorus. Relative molecular mass/formula mass calculation Example 2. The form below provides you with blanks to enter the positive ion and the negative ion for a given molecule. The first line of phosphorus control is to feed foods low in phosphorus, ideally a therapeutic kidney diet. Substance name: Total phosphorus. To name an ionic compound, you simply need to find the names of the cation and anion present in the compound and make sure to revise the ends of metal names as needed. Thus, the molecular formula of the compound is actually P 4 O 10. ammonium phosphate (NH 4) 3 PO 4 _____ 2. For example: The name of the formula CaCl 2 is calcium chloride. One such set of objects, the polyatomic ions, tends to be a difficult set of objects to memorize due to the fact that students need to memorize the chemical composition of the ion as polyatomic ions always have more than one atom involved, the name of the. Give the name from the formula or the formula from the name for each of the following hydrated ionic compounds. The first element in the formula is simply listed using the name of the element. Symbol: C Ion: not presented Ion name: Carbon. Cation/ Anion List Worksheet for naming ions Students enrolled in Dr. Phosphorus is a chemical element with the symbol P and atomic number 15. Write the formulas for both the copper(II) ion and the chloride ion. For the best answers, search on this site https://shorturl. In going backwards (from name to formula), we will have more fun. The first is calcium. When you write the formula for an ionic compound, remember that the positive ion is always listed first. Same way, in ionic compounds, there are two types of ions, i. Phosphorus pentoxide, which is the anhydride form of phosphoric acid (H 3 PO 4), has the empirical chemical formula P 2 O 5. are made up of polyatomic ions and the ratio of positive to negative ions present in the substance is expressed as formula of ionic compound. Include prefixes to show how many atoms of each element. Writing Formulas From Names Directions: Write the formulas of the following compounds. The proportion in which these two forms are absorbed is determined by the soil pH, when at higher soil pH more HPO4-2 is taken up. Empirical Formulas are usually said to be derived from the molecular formulas. An Atom can take part in a chemical reaction while an ion cannot. The formula for phosphorus is P, as you must know, but the phosphide ion is P3- ( the ionic charge being in superscript) And it is so because when bonding, Phosphorus will gain three more electrons to complete its full octet as before bonding, it only has 5 electrons in its valence shell. Compound Name Formula Search » Moles to Grams Calculator » Common Compounds List » Chemical Equation Balancer » Complete List of Acids » Complete List of Bases » Molar to Mass Concentration Converter » Molar Mass Calculator » Cations, Anions List » Dilution Calculator » Molarity Calculator » Compound Prefixes » Water Insoluble. As a general rule an "ide" suffix indicates an element. The first data column contains the total number of minerals listed with Phosphorus and the element listed for that row. Making an ion from an atom or molecule is called ionization. (Metalloids can also be used in ionic compounds, sometimes as cations and sometimes as anions, depending on the properties of the specific element. Answer Key Ionic, Molecular, or an Acid (Honors Chemistry) Write which type of compound it is, whether the compound is ionic, molecular, or an acid. Its molecular formula is HK 2 O 4 P, and its molar mass is 174. Cu(NO 3) 2 10. Ionic Liquids Database - ILThermo (v2. This greenish glow greatly fascinated the discoverers of the element. ( 2) Below is a list of high phosphorus foods by common serving size, use the complete nutrient ranking of phosphorus foods to sort by 100 gram or 200 calorie serving sizes. The ''di'' in diphosphorus means two phosphorus atoms are present. Trinitrogen Hexachloride 14. 47E-014 (Modified Grain method. The sum of the oxidation numbers, for this formula, is [2 x +3] + [2 x (-2)] = +2. Which element comes first in the name and formula of the compounds in. NaCl, CaO, CaCl 2, N 2 O, CO 2, KBr, P 5 O 10. Write the names of the following covalent compounds: 21) SO 3 sulfur trioxide 22) N 2S dinitrogen sulfide 23) PH 3 phosphorus trihydride 24) BF 3 boron trifluoride 25) P 2Br 4 diphosphorus tetrabromide 26) CO carbon monoxide 27) SiO 2 silicon dioxide 28) SF 6 sulfur hexafluoride 29) NH 3 ammonia 30) NO 2 nitrogen dioxide Write the formulas of the following covalent compounds:. ammonium - NH 4+ Polyatomic Ion Charge = -1. A multivalent nonmetal of the nitrogen group, phosphorus as a mineral is almost always present in its maximally oxidized state, as inorganic phosphate. It can also complex with electron-rich species, such as fluoride. Ag 3 PO 4 10. White phosphorus is used by the military in various types of ammunition, and to produce smoke for concealing troop. So all of the polyatomic ions listed besides Ammonium (NH4+) are Anions. However, a single molecule of phosphorus pentoxide seeks out another, as it is very unstable in a monomolecular form. The amount of potassium in the blood is controlled by the kidneys. Sodium Phosphates Injection is administered intravenously only after dilution and thorough mixing in a larger volume of fluid. -dihydrogen phosphate ion) Names & Formulas of Ionic Compounds – Name of cation + name of anion • Names from formulas –MgSO4 →Mg2+, SO 4 2-→magnesium sulfate • Charge balance –Co2S3 →Co2X+S32-→2(+X) + 3(-2) = 0 →X=+3 →cobalt(III) sulfide • Formulas from names (cross rule) – Aluminum sulfate →Al3+, SO 4 2-→Al 2(SO4. It includes a simple test for an -OH group using phosphorus(V) chloride. Phosphorus is also a component of many food additives that are used in food processing and is present in cola soft drinks as phosphoric acid. The basic planar ring structure is closely related to that the extremely stable blue pigment, Cu(II)phthalocyanine. Write down the information you have for the charges of the component ions and balance them to answer the problem. *Note that the whole name sulfur is used in the oxyacid name. PHOSPHORUS P3-phosphide PO 3 3-phosphite HPO 3 2-hydrogen phosphite PO 4 3-phosphate HPO 4 2-hydrogren phos-phate H 2 PO 4-dihydrogen phos-phate SULFUR S2-sulfide SO 3 2-sulfite HSO 3-hydrogen sulfite SO 4 2-sulfate HSO 4-hydrogen sulfate S 2 O 3 2-thiosulfate S 2 O 7 2-disulfate CARBON C4-carbide CO 3 2-carbonate HCO 3-hydrogen carbonate (or. The organic fraction serves as a reservoir for the. Summary: Flavin-containing monooxygenases (FMO) are an important class of drug-metabolizing enzymes that catalyze the NADPH-dependent oxygenation of various nitrogen-,sulfur-, and phosphorous-containing xenobiotics such as therapeutic drugs, dietary compounds, pesticides, and other foreign compounds. if the molar mass of the compound is about 66 g mol-1, determine its molecular formula. Phosphorus is a chemical element with symbol P and atomic number 15. Which element comes first in the name and formula of the compounds in Model 2—the metal. Phosphide, any of a class of chemical compounds in which phosphorus is combined with a metal. The chemical suffix or end part of a chemical name needs careful attention. Phosphorus trioxide is the chemical compound with the molecular formula P 4 O 6. Note: parentheses and a subscript are not used unless more than one of a polyatomic ion is present in the formula unit (e. 5 "NaCl = Table Salt" ). Its molecular formula is HK 2 O 4 P, and its molar mass is 174. There, together with calcium, phosphorus provides structure and strength. (NH 4) 2 S 5. Copper phosphide, Cu3P, also copper(I) phosphide, cuprous phosphide, cuprophosphorus and phosphor copper, is a compound of copper and phosphorus, a phosphide of copper. Trinitrogen Hexachloride 14. This compound is called phosphorus pentoxide: Phosphorus pentoxide is a chemical compound with molecular formula P4O10 (with its common name derived from its empirical formula, P2O5). *Combining ammonium (ion) (NH4+) with the phosphate ion (PO43-) forms ammonium phosphate. According to the University of Maryland Medical Center, all body cells contain phosphorus, with 85 percent found in bones and teeth. Define structural formula. 27 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1. The molar mass of diphosphorus pentoxide is the sum total of the molar mass of each of the atoms in its chemical formula. Simplest ratio of the compounds positive and negative ions. The names of monatomic cations always start with the name of the metal, sometimes followed by a Roman numeral to indicate the charge of the ion. An ion has unequal numbers of protons and electrons. a phosphorus ion is just its elemental symbol and a charge. Aluminum sulfate below consists of aluminum cations and sulfate ions. The α form is defined as the standard state of the element, but is actually. The formula of an ionic compound must have a ratio of ions such that the numbers of positive and negative charges are equal. 17) aluminum hydroxide Al(OH)3. It includes a simple test for an -OH group using phosphorus(V) chloride. Like other elements in the third or lower rows of the periodic table, phosphorus atoms can expand their valence to make penta- and hexavalent. The names of monatomic cations always start with the name of the metal, sometimes followed by a Roman numeral to indicate the charge of the ion. Fe(ClO) 2 2. Mg is the anion of the compound which tells that it is to be out on the left side of the formula. Trinitrogen Hexachloride 14. So all of the polyatomic ions listed besides Ammonium (NH4+) are Anions. Plasma (1. 42 ) is mostly a compound of aluminum and oxygen that contains aluminum cations, Al 3+ , and oxygen anions, O 2−. polyatomic ion, then by analogy, we can determine the name and formula of the similar polyatomic ion of another element in the same group. If you know that a sufate ion is SO 4 2-then to get the formula for hydrogen sulfate ion, you add a hydrogen ion to the front of the formula. Write down the information you have for the charges of the component ions and balance them to answer the problem. 4 Name each of the following polyatomic ions: CN- = cyanide ion CrO 4 -2 = chromate ion SO 4 -2 = sulfate ion NO 3 - = nitrate ion OH- = hydroxide ion PO 4 -3 = phosphate ion NH 4 + = ammonium ion C 2H 3O 2 - = acetate ion Combine each pair of ions to get the formula of the compound they. What is the name of the compound whose formula is MgCr 2 O 7? 76. Write the formulas for both the sodium ion and the phosphate ion. It is used in making explosives. Here's more about the structure, chemical formula, and uses of phosphoric acid. So we can actually show this as AlP. 02 (Mean or Weighted MP) VP(mm Hg,25 deg C): 2. sulfur hexafluoride 6. This test is ordered to see how much phosphorus is in your blood. Formula of Covalent Compound Covalent Compound carbon dioxide phosphorus triiodide compounds are covalent or ionic and give them their proper names. Symbols and formulas An element is a homogeneous pure substance made up of identical atoms. and S and I Mg2' and N 2- ASSIGNMENT #3: Ionic Compounds Naming & Formula Review pg 12-13 onework This assignment is to be completed below in the space provided. First Ionization Energy (1011. · Ca is the chemical symbol for calcium. If you know that a sufate ion is SO 4 2-then to get the formula for hydrogen sulfate ion, you add a hydrogen ion to the front of the formula. For example, removing an electron from an atom of krypton forms a krypton ion, which is usually written as Kr +. sulfide S 2-, nitride N 3- and phosphide P 3-. A cation is named after the element of which it is an ion: thus the ion we have described is either called the aluminum ion, or the aluminum cation. The plus sign means that this is a positively charged ion. 76 seconds contain this many nanoseconds. Symbol: N Ion: N^-3 Ion name: Nitride. Formula: PBr3. 3 Ionic Names The name is always the cation (usually metal) first then the anion + -ide ending. Unlike ammonia, phosphine is oxidised by air. 7% hydrogen, and 53. Monatomic Anion Names. Chemical formula. The formula for ammonium phosphate is (NH4)3PO4 NaI and Na3PO4. Showing 10 out of 21,330 results for: Search Use up and down arrows to review search suggestions and enter to select. Phosphorus pentoxide is a chemical compound with molecular formula P4O10 (with its common name derived from its empirical formula, P2O5). Filed Under: Chemistry Tagged With: 15th element, black. A chemical compound is a chemical substance composed of many identical molecules. Thus,the NO 2-ion is the nitrite ion. Phosphorus atoms unite to form diatomic (P 2), tetratomic (P 4), and polymer molecules. , Ca(OH) 2, Ba 3 (PO 4) 2, etc. calcium phosphorus oxide. It has the appearance of yellowish-grey very brittle mass of crystalline structure. Draganjac's Introduction to Chemistry (CHEM1003), General Chemistry I (CHEM1013) and General Chemistry II (CHEM1023) classes are responsible for learning the names and formulae for the common acids and common reagents and for learning the names, formulae and the charges for. When you name ionic compounds, you write the name of the metal first and then the nonmetal. 30 g sample of a compound containing phosphorus and oxygen and 8. Phosphine (IUPAC name: phosphane) is the compound with the chemical formula PH 3. Practice: Predict the charge on monatomic ions. This is the currently selected item. Writing the correct chemical formula for ionic compounds is an essential skill in chemistry. We need two Cl − ions to balance the charge on one Ca 2+ ion, so the proper ionic formula is CaCl 2. The NO 3-ion, for example, is the nitrate ion. - We take phosphorus into our bodies in the form of phosphates. Nomenclature Worksheet 1 Monatomic Ions Use a periodic table to complete the table below: Ion Formula Element Name Element Symbol Ion Name 2 3. Phosphine is produced by hydrolysis of calcium phosphide, Ca 3 P 2. 687171 g/mol. "Mono" is not used to name the first element. Chemical formula represented by one formula unit. A cation is named after the element of which it is an ion: thus the ion we have described is either called the aluminum ion, or the aluminum cation. The Roman numeral in each name represents the charge on the ion and allows us to distinguish between more than one possible charge. Find the empirical formula of a compound with a sample mass of 10. Highlight to reveal Anion name and Acid name. Charge of negative ion. Common polyatomic ions. Vaeth, M; Pierce, D A. Formula and structure: The chemical formula of potassium hydrogen phosphate is K 2 HPO 4. Same way, in ionic compounds, there are two types of ions, i. I- =iodide ion P-3 = phosphide ion p. The RDA for. Then, use the correct naming rules to write the correct names for each compound. See more Phosphorus products. It includes a simple test for an -OH group using phosphorus(V) chloride. - Phosphorus is a single atom and phosphate is a polyatomic anion. Writing the correct chemical formula for ionic compounds is an essential skill in chemistry. carbon dioxide 2. structural formula synonyms, structural formula pronunciation, structural formula translation, English dictionary definition of structural. Formula Type Chemical Name CaO I Calcium oxide C 2 H 2 M Dicarbon dihydride LiOH I Lithium hydroxide SO. When you write the formula for an ionic compound, remember that the positive ion is always listed first. Relative molecular mass/formula mass calculation Example 2. The α form is defined as the standard state of the element, but is actually. Start by writing the metal ion with its charge, followed by the nonmetal ion with its charge. This colorless solid is structurally related to adamantane. Ionic compound consists of lattice of positive and negative ions held together by mutual attraction. 90447*3 ›› Percent composition by element. Since the "ate" suffix is used, it gets changed to "ic. 18) zinc sulfide ZnS. The remaining elements are simply expressed as a single atoms, although it must be emphasised that elements, or rather the atoms of elements, do not ‘go around’ as. In the dark pure white phosphorus glows, which explains the name of the element. Then when they are combined together they form a neutral charge. iron (II) oxide FeO_____ 3. The ''tri'' in trioxide means See full answer below. Name these oxyacids. Name the resulting binary compound. The names and formulas of (root)ate polyatomic ions are easily converted into names and formulas of the corresponding (root)ic acids, and vice versa. Animals absorb phosphates by eating plants or plant-eating animals. Give The Name From The Formula Or The Formula From The Name For Each Of The Following Hydrated Ionic Compounds. 1990-01-01. Classification: Phosphorus is a nonmetal. Two-element compounds are usually ionic when one element is a metal and the other is a non-metal. Summary: Flavin-containing monooxygenases (FMO) are an important class of drug-metabolizing enzymes that catalyze the NADPH-dependent oxygenation of various nitrogen-,sulfur-, and phosphorous-containing xenobiotics such as therapeutic drugs, dietary compounds, pesticides, and other foreign compounds. The phosphate ion has a molar mass of 94. Its chemical formula is P 4 O 10. Pure phosphine is odorless, but technical grade samples have a highly unpleasant odor like garlic or rotting fish, due to the presence of substituted phosphine and diphosphane (P 2 H 4). About 550 different minerals have been found to contain phosphorus, but, of these, the principal source of phosphorus is the apatite series in which calcium ions exist along with phosphate ions and variable amounts of fluoride, chloride, or hydroxide ions, according to the formula [Ca 10 (PO 4) 6 (F, Cl, or OH) 2 ]. While there are many thousands of different chemical compounds there is a very definite system of nomenclature whereby we can name or write chemical formulas for most compounds. Phosphates are used as dietary supplements for patients who are unable to get enough phosphorus in their regular diet, usually because of certain illnesses or diseases. For example: chlorine is changed to chloride. In going backwards (from name to formula), we will have more fun. Phosphide ion 7. Write down the information you have for the charges of the component ions and balance them to answer the problem. Naming Ionic Compounds Name the following ionic compounds, which contain a metal that can have more than one ionic charge: (a) Fe 2 S 3 (b) CuSe (c) GaN (d) CrCl 3 (e) Ti 2 (SO 4) 3. These polyatomic ions are named with the word hydrogen in front of the name of the anion if there is one H + ion attached and dihydrogen in front of the name of the anion if two H + ions are attached. 49 relations. Then, use the correct naming rules to write the correct names for each compound. To calculate moles from grams using chemical formulas INTRODUCTION Part I. Part 1: Ions and Ionic Compounds Write formulas/charges or names as appropriate for each of the following monatomic ions. Question : (TCO 1) You have been growing the same variety of corn for over 5 years. P4010 Determine whether the following compounds are covalent or ionic and give them their proper names. sulfide S 2-, nitride N 3- and phosphide P 3-. Physiologically, it exists as an ion in the body. SOLUTION (a) The element whose atoms have 26 protons (atomic number 26) is Fe (iron). 42): Boiling Pt (deg C): 468. The bonding characteristics of inorganic molecular compounds are different from ionic compounds, and they are named using a different system as well. Page 4 of 9 Example 7: Write the formula and name for the compound formed between calcium and fluorine. These are contained in the third energy level of the atom. Note that unlike other sections on this page this includes non-essential elements. If the elements platinum and phosphorus were mixed and heated, they would combine into a solid ionic compound. Oxidation state of phosphorous is +5 and that of oxygen is (-2), therefore they form a moleucle. 10) P 4 phosphorus. Organ system, organism, organ. The chemical suffix or end part of a chemical name needs careful attention. Charge of negative ion. Elemental phosphorus exists in two major forms, white phosphorus and red phosphorus, but because it is highly reactive, phosphorus is never found as a free element on Earth. What is the name of the compound whose formula is LiClO 2? 75. POTASSIUM DIHYDROGEN PHOSPHATE orthophosphate, monopotassium dihydrogen monophosphate. 67 estimate) = -0. , Na 2 CO 3 , CaCO 3 ) and cyanides (e. It does not occur naturally, but is manufactured from phosphate rocks. Naming binary (two-element) covalent compounds is similar to naming simple ionic compounds. POTASSIUM DIHYDROGEN PHOSPHATE orthophosphate, monopotassium dihydrogen monophosphate. Finding Charges of Ions on Periodic Table - YouTube. Sodium phosphide is the inorganic compound with the formula Na 3 P. Formula: P-Molecular weight: 30. Dihydrogen phosphate ion Carbonate ion Hydrogen carbonate ion Chemical structure Name of the ion Chemical structure S04 HS04 N03 C2H302 P04 HP04 H2P04 HC03 Sulfate ion Hydrogen sulfate ion Nitrate ion Acetate ion Hydroxide ion Ammonium ion Given the following polyatomic ionic compounds, fill in the formula of the compound from its name. Filed Under: Chemistry Tagged With: 15th element, black. (Hint: Refer to the Ion Formula chart. So we can actually show this as AlP. You first write the name of the metal, lithium, and then write the name of the nonmetal, adding an -ide ending so that sulfur becomes sulfide. Always name the metal ion first. Hint for Writing the Formula for Phosphorus trichloride Since we have two non-metals, P and Cl, this is a molecular compound. The names and formulas of (root)ate polyatomic ions are easily converted into names and formulas of the corresponding (root)ic acids, and vice versa. -dihydrogen phosphate ion) Names & Formulas of Ionic Compounds – Name of cation + name of anion • Names from formulas –MgSO4 →Mg2+, SO 4 2-→magnesium sulfate • Charge balance –Co2S3 →Co2X+S32-→2(+X) + 3(-2) = 0 →X=+3 →cobalt(III) sulfide • Formulas from names (cross rule) – Aluminum sulfate →Al3+, SO 4 2-→Al 2(SO4. Answer Key Ionic, Molecular, or an Acid (Honors Chemistry) Write which type of compound it is, whether the compound is ionic, molecular, or an acid. The names of the anions are below. 150 g, which is known to contain only phosphorus and oxygen and has a phosphorus content of 4. Inorganic Phosphorus Compounds Phosphorus Pentoxide (Certified ACS), Fisher Chemical CAS: 1314-56-3 Molecular Formula: O 5 P 2 MDL Number: MFCD00011440 Synonym: Phosphoric Anhydride. Phosphorus Tribromide. Name: Naming Ionic Compounds Part 1: Provide the name for each ionic compound listed below. To balance a chemical equation, enter an equation of a chemical reaction and press the Balance button. All matter is made up of elements and, since chemistry is the study of matter, it is convenient to use symbols to represent the elements rather than using the entire name. diphosphorus pentoxide c. The molecule is described as consisting of six single P-P bonds. phosphorus (II) oxide e. Monatomic Anion Names. The charges of cations and anions dictate their ratios in ionic compounds, so specifying the names of the ions provides sufficient information to determine chemical formulas. I needed Phosphorus 30c by Boiron for my son's condition and it was so simple buying through Pure Formulas and getting it fast. Potassium is a chemical element with the symbol K (from Neo-Latin kalium) and atomic number 19. The phosphide ion is P 3−, and phosphides of almost every metal in the periodic table are known. Fe(ClO) 2 2. "ates" and "ites" always contain oxygen. Nonmetals gain enough e- to fill their valence level and become anions. Phosphorus is a mineral found in many foods like beer, cheese, beans, and fish. The RDA for. PO4 is phosphate. Atoms are generally unstable while Ions are stable. Drill F: Determining the Charge and Name of the Cation First, Then Name of Compound Drill G: Nomenclature of Ionic Compounds of Monatomic Ions (Both Fixed & Variable Charges) Formulas of Ionic Compounds of Monatomic ions. It looks like a tiny bottle but I have plenty of left-over ones that I never used. Phosphorus is a highly-reactive non-metallic element (sometimes. If the elements platinum and phosphorus were mixed and heated, they would combine into a solid ionic compound. This colorless solid is structurally related to adamantane. When there are two or more polyatomic ions in a formula, enclose the polyatomic ion in parentheses. hydride ion, H-nitride ion, N 3-phosphide ion, P 3-oxide ion, O 2-sulfide ion, S 2-selenide ion, Se 2-fluoride ion, F-chloride ion, Cl-bromide. Rules for writing formulas of compounds To write the formula of a compound from its name, apply the following rules in the order written. Answer to Give the name from the formula or the formula from the name for each of the following hydrated ionic compounds. Phosphorus Hexachloride Lewis Structure Phosphorus Hexachloride Formula Bohaychuk's Information Station Naming Acids Advances Pngfuel Basic Chemistry_图文_百度文库 Practice Quiz Free Social Encyclopedia Covalent Naming Crossword Solution Describing Correct Reaction Names Ppt. M (O) = 15. However, because covalent bonding allows for significant variation in the combination ratios of the atoms in a molecule, the names for molecular compounds must explicitly. If you know that a sufate ion is SO 4 2-then to get the formula for hydrogen sulfate ion, you add a hydrogen ion to the front of the formula. MagnetsAndMotors. Ionic charges are not yet supported and will be ignored. Model 2 — Ionic Compound Names (Metals that form one ion) N Cl Sodium chloride S Calcium sulfide S Silver sulfide Zn 'P Zinc phosphide Aluminum oxide Sr I Strontium chloride 4. calcium phosphide. PO4 is phosphate. Formula: PBr3. Ben Mills/PD. In the same way that nitrogen forms the tetravalent ammonium ion, phosphorus can form the tetravalent phosphonium ion, and form salts such as phosphonium iodide [PH 4] + [I −], see Fig. Finding the best P source Inorganic commercial P fertilizers have evolved over the last several decades into a refined, predictable product. Number of oxygen atoms present = 5. Get 1:1 help now from expert Chemistry. The first line of phosphorus control is to feed foods low in phosphorus, ideally a therapeutic kidney diet. The chemical formula of beryl is Be 3 Al 2 (SiO 3 ) 6 Bixbit or red beryl is a rare gemstone which contains the lement Beryllium and is found in Utah. 7 kJ/mole) Second Ionization Energy (1903. · Put the pieces together to get the name rubidium iodide. The phosphate ion has a charge of −3. A chemical compound is a chemical substance composed of many identical molecules. Naming monatomic ions and ionic compounds. For example: The name of the formula CaCl 2 is calcium chloride. Animals absorb phosphates by eating plants or plant-eating animals. Calcitonin is involved in calcium regulation and acts to regulate phosphorus metabolism. Ag 3 PO 4 10. **Note that the root of phosphorus in an oxyacid name is phosphor-. Polyatomic Ion. To name negative (-) ions write the name from the Periodic Table but replace the ending with � ide �. White phosphorus is used by the military in various types of ammunition, and to produce smoke for concealing troop. 7% hydrogen, and 53. diphosphorus pentoxide c. The prefix hypo- is used to indicate the very lowest oxidation state. Ba(ClO 4) 2 11. To name positive (+) ions write the name as from the Periodic Table and add the word ' ion ' afterwards. Put the word ' ion ' after the name. NaCl, CaO, CaCl 2, N 2 O, CO 2, KBr, P 5 O 10. Given Formula, Write the Name. For example, if one knows that chlorate ion is ClO3 −, then, an educated guess for the formula of bromate ion is BrO3 − and for iodate ion is IO 3 −. It is used in making explosives. What is the name of the compound whose formula is LiClO 2? 75. ) b) Write the correct chemical formula for this compound (1 pt. F (non-metal) forms a -1 anion F-1 the fluoride anion. Atoms combine to form a molecule while Ions form an. It has the appearance of yellowish-grey very brittle mass of crystalline structure. Published on Aug 16, 2016. Here's more about the structure, chemical formula, and uses of phosphoric acid. 42): Boiling Pt (deg C): 468.