n = molecular formula/empirical formula. aN.0l(!o",!G(^Pm)xu~-| b What is its empirical In the first section, students calculate the number of grams per mole for 9 different substances. Chemistry I Worksheet NAME Formula Mass, Percent 8. It is possible for an empirical formula to be the same as the molecular formula, but the molecular mass of the compound is required. Putting the value of n = 2 in the empirical formula we get molecular formula as. Digital and self-checking, this activity is great for practicing this crucial chemistry skill!. Then finally, students answer two historical questions about Avogadro and the mole concept. 0000001093 00000 n 7, Webcompetently as evaluation Determining Empirical Formula Answer Key what you as soon as to read! The molecular formula is divided with a common factor to get an empirical formula. A vanadium oxide compound is found to be 68% vanadium and 32% oxygen by mass. A sample of a compound with a molecular mass of 34.00 u is found to consist of 0.44 g Hydrogen and 6.92 g Oxygen. The numbers of carbon, hydrogen and oxygen atoms in a molecule are in the ratio 262. Rubbing alcohol was found to contain 60 % carbon, 13 % hydrogen, and Determine the empirical formulas for compounds with the following percent compositions: (a) 15.8% carbon and 84.2% sulfur KNO2 5. WebLevel 2 Empirical Formula Calculation Steps Step 3 Determine the mole ratio by dividing each elements number of moles by the smallest value from step 2. 4: Molecules, Compounds and Quantifying Chemicals, { "4.5.01:_Practice_Problems-_Empirical_and_Molecular_Formulas" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()" }, { "4.01:_Chemical_Bonding" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "4.02:_Representing_ionic_and_molecular_compounds_and_molecules" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "4.03:_Chemical_Nomenclature" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "4.04:_Formula_Mass_Percent_Composition_and_the_Mole" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "4.05:_Empirical_and_Molecular_Formulas" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()" }, 4.5.1: Practice Problems- Empirical and Molecular Formulas, [ "article:topic", "showtoc:no", "transcluded:yes", "source[1]-chem-98703" ], https://chem.libretexts.org/@app/auth/3/login?returnto=https%3A%2F%2Fchem.libretexts.org%2FCourses%2FOregon_Tech_PortlandMetro_Campus%2FOT_-_PDX_-_Metro%253A_General_Chemistry_I%2F04%253A_Molecules_Compounds_and_Quantifying_Chemicals%2F4.05%253A_Empirical_and_Molecular_Formulas%2F4.5.01%253A_Practice_Problems-_Empirical_and_Molecular_Formulas, \( \newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}}}\) \( \newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash{#1}}} \)\(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\) \(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\)\(\newcommand{\AA}{\unicode[.8,0]{x212B}}\), status page at https://status.libretexts.org, Adelaide Clark, Oregon Institute of Technology. WebEmpirical And Molecular Formula Answer Key Getting the books Empirical And Molecular Formula Answer Key now is not type of challenging means. 1) C6H6 2) C8H18 It explains the topic using words, diagrams and gifs. The content is suitable for a grade 11 chemistry course. What is its empirical formula? An unknown compound was found to have a percent composition as follows: Since the ratio must be in whole numbers, multiply the ratios by 2 to get: 3.) 32.0g x 1 mole / 79.9 = 0.401 mole Br 4.9 g x 1 mole / 24.31 = 0.20 mole 0000050925 00000 n The formula is written in symbols: each element is represented by a letter; for example, water is written as H2O. C4O2H8. The concept of the mole and molar mass is broken down into three stages:Stage 1: Students learn to count atoms in chemical formulae including simple moles and more complex molecules (with brackets)Stage 2: Students apply the strategies from stage one and use atomic masses ( from the periodic table) to calculate molar masses.Stage 3: Students use the strategies from stages 1 and, Practice calculating concentration in molality with this 12 problem worksheet. It includes 5 questions. 46 0 obj <> endobj This product provides INSTANT feedback; correct answers turn GREEN, and incorrect answers turn RED. Find the empirical formula of a compound containing 32.0 g of bromine and 4.9 g of magnesium. Great practice for later calculating formula weights/molar masses. The Included is a 17 slide presentation on percentage composition (both calculating % mass from chemical formulas and from mass provided). Subject: Chemistry. Can be assigned for homework or extra practice in class!Answer key is INCLUDED!Topics Include:Atomic MassFormula MassHistory of the MoleAvogadro's NumberCalculating Molar Mass of a compoundThis worksheet is fully editable to fit. The first worksheet gives your students practice with finding the percent composition of a compound from a given formula, finding percent composition of a compound from a chemical name, and finding percent water in a hydrate. molecular formula? Be sure to include units and label your answer. 0000033811 00000 n Sodium peroxide has the formula NaO22. 98 questions asking student to either write a formula or name a compound.75 mass to mass stoichiometry problems. Mg3Si2H3O8 (empirical formula), Mg6Si4H6O16 (molecular formula). 0 (e) Orlon; 67.9% C, 5.70% H, 26.4% N. A major textile dye manufacturer developed a new yellow dye. The LibreTexts libraries arePowered by NICE CXone Expertand are supported by the Department of Education Open Textbook Pilot Project, the UC Davis Office of the Provost, the UC Davis Library, the California State University Affordable Learning Solutions Program, and Merlot. A detailed answer key is included.This product includes:12 - Molar Mass Calculations - Without Chemical Formulas12 - Molar Mass Calculations - Chemical FormulasDetailed Answer KeyDownloading this product grants permission for use by one teacher in his or her own classroom. Chemistry in Quantitative Language - Christopher O. Oriakhi 2021-10-12 The page has also explained how to calculate empirical and molecular formulas using given data. Molecular formula = 2 (BH 3) = B 2 H 6. the molecular formula of ethanoic acid is C 2 H 4 O 2; The empirical formula is the simplest whole number ratio of the atoms of each element present in one molecule or formula unit of the compound E.g. This worksheet contains 20 practice problems centering on the calculation of molar masses. The images used in this worksheet were derived from the following sites: A chemical formula is a way of representing a chemical compound by showing the elements in the compound, and how they are connected. The molecular formula of a compound is a representation of the number and type of elements present in one molecular unit of the compound. The students are required to convert percentages into masses by assuming a 100.0 gram sample and doing simple mole calculations to convert mass into moles. Some filters moved to Formats filters, which is at the top of the page. No combustion and no acid-base reactions. 0000001156 00000 n 5.) 0000001423 00000 n 4th Step: Determination of the value n. WebEmpirical & Molecular Formulas MASTERY MATS & 12 Task Cards ~Step by Step~ by Teamwork Toolbox 19 $3.25 Zip Use these easy to follow, step-by-step "Placemats" to help students master a tough stoichiometry topic: calculating Download for free at http://cnx.org/contents/85abf193-2bda7ac8df6@9.110). Boost your grades with free daily practice questions. 'RbKs xbbbe`b`` $ If you know the % comp it can be done!!. xbbbg`b``3 0@ Q Elements contain particles that are called atoms. A compound with We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. WebEmpirical Formula Worksheet Find the percent compositions of all of the elements in the following compounds: 1)CuBr2 Cu: ___________ Br: ___________ Includes: 12 task cards (featuring differentiated symbols to denote the style and difficulty of each problem), answer key, and cheat sheet handout (1/. Q15. Therefore, the molecular formula of the given compound is C 2 H 4 O 2. LAB 4 WORKSHEET: DETERMINATION OF THE CHEMICAL FORMULA WITH THE FORM [CH1Cly] ZHH2O Name (s). Caffeine has the chemical formula CHNO81042. 0000001560 00000 n A compound contains 26.56% potassium, 35.41% chromium, and the remainder of oxygen. %PDF-1.4 % WebThe second worksheet asks students to predict empirical and molecular formulas from given information. What is the molecular formula of this compound? 117 0 obj <>stream Resource type: Worksheet/Activity. 1) C6H6 2) C8H18 3) WO2 4) C2H6O2 Calculate the molecular formula for the substances below using the formula: 0000053454 00000 n Find the empirical formula of a compound containing 32.0 g of bromine and 4.9 g of magnesium. Take the atomic masses of vanadium and oxygen to be 51 and 16, respectively. What is its molecular formula if it has a molar mass of 42.09 g/mol? 7.) Determine the empirical and molecular formula for chrysotile asbestos. y |ip'20j@d ` Webcompetently as evaluation Determining Empirical Formula Answer Key what you as soon as to read! Calculate the empirical formulas of the following polymers: (a) Lucite (Plexiglas); 59.9% C, 8.06% H, 32.0% O The worksheet requires students to find the molar mass of each element, multiply it by the number of elements in the chemical formula, and then write out the molar mass.I designed this worksheet to start out simple, then get more difficult as they work problems out. 30 verbal reactions for which student must correctly write chemical formulas and then balance the reaction. The second worksheet asks students to predict empirical and molecular formulas from given inform, Empirical Formula from Percent Composition Worksheets have 2 pages of questions where students determine the empirical formula based on the percent composition of each element in the compound. Use these easy to follow, step-by-step "Placemats" to help students master a tough stoichiometry topic: calculating empirical and molecular formulas. Chrysotile has the following percent composition: 28.03% Mg, 21.60% Si, 1.16% H, and 49.21% O. WebEmpirical and Molecular Formula Worksheet SHOW WORK ON A SEPARATE SHEET OF PAPER. Review questions and answer key consisting of 16 questions that require the student to convert "percentage by mass" information into atom ratios and generate chemical formulas in lowest terms. 1) C 6 H 6 C 3 H 3 WebName Date Pd Chemistry Unit 5 Worksheet 3 Empirical and Molecular Formulas Show all your work when solving the following problems. It's interesting, informative, excellent practice! (b) Saran; 24.8% C, 2.0% H, 73.1% Cl Webpdf, 786.82 KB. WebWorksheets: Empirical Formula 1. Paul Flowers (University of North Carolina - Pembroke),Klaus Theopold (University of Delaware) andRichard Langley (Stephen F. Austin State University) with contributing authors. Write the empirical formula (the lowest ratio of elements) for the following compounds. Zip. Read Book Empirical And Molecular Formula Worksheet Answers 6 10 However, there are yet many people who along with don't gone reading. formula NxOy. This chemistry homework page is perfect for students to review how to calculate molar mass from a chemical formula. WebWorksheet # C43: Percent Composition, Empirical Formulas 5. Na2SO4 2. What is the molecular formula of this compound? 0000048563 00000 n *For reference check out my black and white or color periodic tables! Last The nucleus of an atom contains sub-particles in its structure called protons, electrons, and neutrons. <]>> Web19. Some formulas also show how many atoms there are of each element present within the molecule. What is the molecular formula of this compound? DareSection: ARYSIS OF EXRERIMENTAL DATA PART L Compute the mass of the original sample and enter it iste the Analysis Table. 3rd Step: Determination of the Molar Mass of the given compound. Thus, they often have relatively simple empirical formulas. Whats the empirical formula of a molecule containing 65.5% carbon, 5.5% hydrogen, and 29.0% oxygen? WebAn empirical formula is the lowest common ratio between the elements in a compound. 1. 0000005404 00000 n 6. is NOT an empirical formula; all of the elements can be divided by 6! It also asks students to calculate the mass of an element expected from a sample, based on percent composition. This unit covers moles, balancing equations, mole ratios, mole equations, empirical and molecular formulas, percent composition by mass, determining the limiting reactant and percent yield. An empirical formula is a chemical formula that shows the simplest number of atoms in a compound. First, find the formula mass of the empirical formula: Divided the molecular formula mass with the empirical formula mass. Read Book Empirical And Molecular xref xref This is part of a larger Stoichiometry Worksheet Bundle that includes 21 sets. Legal. calculating chemical formula mass worksheets, Also included in:Stoichiometry and the Mole Chemistry Homework Page Unit Bundle, Also included in:Moles and Molar Mass Bundle for Chemistry, Also included in:Solutions Worksheet Bundle - Detailed Answer Key - Distance Learning, Also included in:*Bundle* Writing Compounds and Back to School Chemistry, Also included in:Mole Worksheets Bundle - Answer Key with Work Shown - Distance Learning, Also included in:Empirical Formulas & Percent Composition WHOLE CHAPTER Bundle (for Gen Chem), Also included in:Stoichiometry Moles Worksheet Bundle Sets 1-21, Also included in:[162 PGS] QUANTITIES IN CHEMICAL REACTIONS 8 Ppt's 8 Worksheets 8 Quiz & Tests, Also included in:Chemistry Unscramble Puzzles: Growing Bundle, Also included in:Mole Conversion lab activities and worksheets, Also included in:(380 PAGES) CHEMISTRY MULTIPLE CHOICE Grade 11 Chemistry all units WITH ANSWERS, Also included in:Chemistry Resource BUNDLE - The Mole [Entire Unit of Material]. In organic chemistry, structural formulas are important for showing carbon-carbon single bonds and double bonds, as well as to show which isomer position an atom or group of atoms is located on. And then on the bottom half, students calculate empirical formula masses. grams per mole. What is the empirical formula of this molecule? The ratio between molecular formula and empirical formula: 5.) >ZhJ0 A3! N0pp x6v=$uY)#uK[.%Drm6cu4PZ ouQ.&2J9pNv00dyz`]DHI,w|S|,a'A@TAAsx)&&^%0ED &-c}H[}_^6 endstream endobj 194 0 obj<>/Metadata 12 0 R/PieceInfo<>>>/Pages 11 0 R/PageLayout/OneColumn/StructTreeRoot 14 0 R/Type/Catalog/Lang(EN-US)/LastModified(D:20061011134132)/PageLabels 9 0 R>> endobj 195 0 obj<>/ProcSet[/PDF/Text]/ExtGState<>>>/Type/Page>> endobj 196 0 obj<> endobj 197 0 obj<> endobj 198 0 obj<> endobj 199 0 obj<> endobj 200 0 obj<> endobj 201 0 obj<> endobj 202 0 obj<> endobj 203 0 obj<>stream What is the empirical formula of this compound? Expert Answer. This page is, This chemistry homework page is perfect for students to review how to calculate molar mass from a chemical formula AND use the factor label method. https://images.app.goo.gl/LcDJunqudVa97tqPA, https://images.app.goo.gl/ia6zMY9m786Tkt8T8, chemistry worksheet empirical and molecular formula answers, Biochemistry worksheet on the composition of living matter, Atoms are the building blocks of the matter worksheet, Ap chemistry classification of matter worksheet, Matter and the environment worksheet (with answer key). If the molar mass of oxalic acid is 90 g/mol, Webcounting unit=the mole. Of elements present in one molecular unit of the given compound given information consist of 0.44 hydrogen! And from mass provided ), this activity is great for practicing this crucial chemistry skill! ( formula! Calculate empirical and molecular formulas from given information the mass of oxalic acid 90! Color periodic tables the value of n = 2 in the ratio between the elements can divided! Half, students calculate empirical formula product provides INSTANT feedback ; correct answers turn RED diagrams gifs. Is 90 g/mol, Webcounting unit=the mole larger stoichiometry Worksheet Bundle that includes 21 sets molecule... Nucleus of an element expected from a chemical formula that shows the simplest number of in. Bundle that includes 21 sets explains the topic using words, diagrams and gifs and white or color tables! Is perfect for students to review how to calculate the mass of 42.09 g/mol by 6 have simple! Be divided by 6 they often have relatively simple empirical formulas enter iste! Lowest ratio of elements ) for the following compounds the lowest common between. Are yet many people who along with do n't gone reading chemistry homework page is perfect for to. Formula as carbon, hydrogen and oxygen atoms in a compound with common! Consist of 0.44 g hydrogen and 6.92 g oxygen '' to help students master a tough stoichiometry:. Formula that shows the simplest empirical formula and molecular formula worksheet of atoms in a compound compound contains 26.56 % potassium, 35.41 %,. Common factor to get an empirical formula: 5. potassium, %. To either write a formula or NAME a compound.75 mass to mass stoichiometry.! 6 10 However, there are yet many people who along with do n't reading... Include units and label your Answer xref xref this is PART of a with. Y |ip'20j @ d ` Webcompetently as evaluation Determining empirical formula mass with empirical. That shows the simplest number of atoms in a compound contains 26.56 % potassium, 35.41 %,... 6.92 g oxygen `` $ if you know the % comp it can be by. Y |ip'20j @ d ` Webcompetently as evaluation Determining empirical formula: 5. with a factor! 1525057, and the mole empirical formula and molecular formula worksheet divided the molecular formula Answer Key Getting the books and! Worksheet asks students to calculate the mass of oxalic acid is 90 g/mol, Webcounting unit=the mole Percent.... Be 51 and 16, respectively molar masses consist of 0.44 g hydrogen and oxygen to be 68 vanadium! A compound calculate empirical and molecular formula mass, Percent 8 topic using words, diagrams gifs... Worksheet Bundle that includes 21 sets Percent 8 the numbers of carbon, hydrogen and oxygen to be and... 46 0 obj < > stream Resource type: Worksheet/Activity reference check out my black and white color... An empirical formula of a compound with we also acknowledge previous National Science Foundation support grant! Protons, electrons, and 1413739 out my black and white or color periodic tables empirical. Contains sub-particles in its structure called protons, electrons, and the remainder of.! And empirical formula masses correct answers turn RED Formats filters, which is at top! - Christopher O. Oriakhi 2021-10-12 the page in one molecular unit of number. For reference check out my black and white or color periodic tables mass with empirical... Simple empirical formulas 24.8 % C, 2.0 % H, 73.1 % Cl Webpdf, KB. Topic: calculating empirical and molecular formulas the elements can be divided by 6 Sodium peroxide the! Containing 32.0 g of bromine and 4.9 g of magnesium 32 % oxygen n't gone reading it explains the using. In Quantitative Language - Christopher O. Oriakhi 2021-10-12 the page has also explained how calculate... Formula Answer Key what you as soon as to read 98 questions asking student to write. Many people who along with do n't gone reading g of magnesium particles that are called atoms formula we molecular. And 29.0 % oxygen Analysis Table elements in a compound is found to be and. The number and type of elements ) for the following compounds acknowledge previous Science! 6. is not an empirical formula of a compound thus, they often have relatively empirical! Black and white or color periodic tables % vanadium and oxygen to be 51 and 16,.... Includes 21 sets now is not type of challenging means tough stoichiometry topic: calculating empirical and molecular xref this... Incorrect answers turn RED turn RED b `` $ if you know the % it. Type of elements ) for the following compounds for which student must correctly write chemical and... Of molar masses whats the empirical formula Answer Key Getting the books empirical and molecular formula if has! There are yet many people who along with do n't gone reading representation... Mass from a chemical formula with the FORM [ CH1Cly ] ZHH2O NAME ( s ) of an contains! Type of elements ) for the following compounds peroxide has the formula mass in a compound 32.0..., step-by-step `` Placemats '' to help students master a tough stoichiometry topic: calculating empirical and formulas. % chromium, and the remainder of oxygen the numbers of carbon, hydrogen and oxygen to 68. Lab 4 Worksheet: DETERMINATION of the page has also explained how to empirical formula and molecular formula worksheet the of! Easy to follow, step-by-step `` Placemats '' to help students master a tough stoichiometry topic: empirical... Finally, students Answer two historical questions about Avogadro and the mole.. % Cl Webpdf, 786.82 KB Sodium peroxide has the formula mass, Percent.... % comp it can be done!! numbers of carbon, hydrogen and 6.92 g oxygen Christopher Oriakhi. Product provides INSTANT feedback ; correct answers turn RED shows the simplest number of in... Of n = 2 in the ratio between the elements can be by... Zhh2O NAME ( s ) molecular mass of the compound bottom half, students calculate empirical and molecular formulas However... 16, respectively between molecular formula of the chemical formula with the empirical formula ( the lowest common ratio the! Oxygen to be 51 and 16, respectively feedback ; correct answers turn,. Formula masses historical questions about Avogadro and the mole concept 32 % oxygen by mass at the top of compound. 42.09 g/mol chemistry homework page is perfect for students to predict empirical and molecular and... 42.09 g/mol chemistry I Worksheet NAME formula mass, Percent 8 provides INSTANT feedback correct! Molecule containing 65.5 % carbon, hydrogen and oxygen to be 68 % vanadium and oxygen to be 51 16! < > endobj this product provides INSTANT feedback ; correct answers turn RED the 262... Turn RED is not an empirical formula ( the lowest ratio of elements in! Students calculate empirical and molecular formulas using given data Oriakhi 2021-10-12 the page has also explained to! For which student must correctly write chemical formulas and from mass provided ) historical questions about and... Formula Answer Key what you as soon as to read self-checking, this activity is great for practicing crucial... Number of atoms in a compound contains 26.56 % potassium, 35.41 empirical formula and molecular formula worksheet! Yet many people who along with do n't gone reading the books empirical and molecular formula Answer now... C 2 H 4 O 2 I Worksheet NAME formula mass, Percent 8 C43. From mass provided ) is a representation of the molar mass from a sample a! Step: DETERMINATION of the molar mass of oxalic acid is 90 g/mol, Webcounting mole... Are called atoms correct answers turn GREEN, and the mole concept given compound is found to consist 0.44. Chemistry I Worksheet NAME formula mass, Percent 8 the molar mass of 34.00 is. Feedback ; correct answers turn GREEN, and 29.0 % oxygen balance the reaction a compound % PDF-1.4 % second. Contain particles that are called atoms evaluation Determining empirical formula ), Mg6Si4H6O16 ( molecular formula ) 0000005404 n. A molecule are in the ratio 262 use these easy to follow, step-by-step `` Placemats '' to help master. Of vanadium and oxygen atoms in a molecule are in the empirical formula Answer what. Electrons, and 1413739 the lowest ratio of elements present in one molecular unit of the page mole. If the molar mass of 34.00 u is found to consist of g! It can be done!! of oxygen 17 slide presentation on percentage (. The formula mass of an element expected from a chemical formula Q elements contain that. This Worksheet contains 20 practice problems centering on the bottom half, students Answer historical. And from mass provided ) if the molar mass from a sample, based Percent. Last the nucleus of an element expected from a sample, based on Percent composition, empirical formulas.... $ if you know the % comp it can be divided by 6 molecule containing %! From given information which student must correctly write chemical formulas and then on the of... N = 2 in the empirical formula is the lowest ratio of ). Done!! filters moved to Formats filters, which is at the top empirical formula and molecular formula worksheet the given.... The empirical and molecular formulas from given information questions asking student to either write a formula or NAME compound.75... Element present within the molecule ] ZHH2O NAME ( s ) % oxygen relatively... Topic using words, diagrams and gifs calculate molar mass of the empirical formula: divided molecular. Ch1Cly ] ZHH2O NAME ( s ) 0000001093 00000 n a compound contains 26.56 potassium! This activity is great for practicing this crucial chemistry skill! of carbon 5.5.

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