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Holy Moley!

For Students 11th - Higher Ed
In this chemistry learning exercise, students calculate to find the molar mass of water. Then they identify how many moles of hydrogen atoms and oxygen atoms they would have in a beaker. Students also write the chemical formula of...
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Stoichiometry Practice Problems

For Students 10th - Higher Ed
In this stoichiometry activity, students calculate the mass of the compound produced from given chemical reactions. This activity has 6 problems to solve.
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Stoichiometry Practice Problems

For Students 10th - Higher Ed
In this stoichiometry activity, students calculate the mass of compounds or gases produced from given chemical reactions. This activity has 5 problems to solve.
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Mole Conversions

For Teachers 10th - Higher Ed
In this compounds worksheet, students determine the number of molecules in molar mass for given amounts of different compounds. This worksheet has 5 problems to solve.
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Moles, Stoichiometry, and Concentration

For Students 10th - Higher Ed
In this stoichiometry activity, students practice calculating moles, molar mass, and percentage composition of given compounds. This activity has 55 problems to solve.
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Moles

For Students 10th - Higher Ed
For this moles worksheet, learners calculate the molar mass of compounds. Students also determine how many moles of a compound are in a certain mass of that compound. This worksheet has 8 problems to solve.
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Chemical Reactions

For Students 10th - Higher Ed
In this chemical reactions worksheet, students calculate the molar mass and the rate of reaction for the given chemical reactions. This worksheet has 3 problems to solve.
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Moles, Molecules and Molecular Mass

For Students 9th - 12th
In this moles, molecules and molecular mass worksheet, students solve 18 problems where they find the number of moles in a gas, they calculate the number of molecules in a sample of gas or they find the volume of gas in a...
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Percent Mass, Moles, and Avogadro Worksheet

For Students 9th - 12th
In this moles learning exercise students complete a set of calculations to find how many atoms and moles are in different substances. 
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Limiting Reagents and Percent Yield Problems

For Students 10th
Twelve questions about the various calculations of mass and yield are given here.  There is significant practice of molarity calculations and consideration of the reactant and product balance.
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Gas Laws

For Teachers 9th - 12th
In this gas laws worksheets, students figure volumes, densities, molar masses, reactions, and solve equations as they encounter 14 gas laws questions.
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Solutions

For Students 10th - Higher Ed
In this solutions worksheet, students solve twelve problems including calculating products made in reactions, determining limiting reagents, calculating molarity of solutions, determining percent composition, and finding volumes and...
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Measuring for Chemistry: Moles, Compounds, and Conversions

For Students 9th - 12th
Through a station rotation activity, scientists complete 9 chemistry activities to complete this interactive worksheet. Concepts include molar masses, percent composition, accuracy vs. precision, mass of an object, scientific notation,...
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Exam Review: Chemistry Calculations

For Students 9th - 12th
In this chemistry calculations review worksheet, students solve 33 review problems about titrations, precipitates, pressure and volume of gases, combustion reactions, heat of combustion, molar concentrations and molecular formulas.
Lesson Plan
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Mole Stuff

For Teachers 10th - Higher Ed
For this moles worksheet, students practice calculating the number of moles based on grams of a compound. Students use the rate of reaction equation to determine the rates of specific reactions. This worksheet has 10 problems to solve.
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Chemical Calculations

For Students 10th - 12th
In this chemical calculations instructional activity, students fill in 7 blanks with appropriate terms. They determine if 7 statements are true or false, they match 5 conversion problems to their solutions and they solve 2 stoichiometry...
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Molarity Homework

For Students 10th - 12th
In this molarity learning exercise, students calculate the molarity and concentration of different solutions. This learning exercise has 5 problems to solve.
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Graham's Law

For Students 10th - Higher Ed
In this gas law worksheet, students learn how Graham's law governs the diffusion of gases. Students calculate the velocity and effusion rate of gases at certain temperatures. This worksheet has 6 problems to solve.
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Stoichiometry

For Teachers 11th - Higher Ed
For this stoichiometry worksheet, students practice calculating moles, molarity, and the concentration of a solution in molarity. This worksheet has 12 multiple choice questions and 3 problems to solve.
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Worksheet 1

For Students 9th - 10th
In this worksheet, students calculate the density, molar mass, and volume of given word problems. Students also calculate the partial pressure of the gases given in the particular problem.
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Moles Worksheet

For Students 10th - 11th
In this chemistry worksheet, students identify and write how many significant figures they would use for each problem. Then they round the answers to the appropriate number of significant figures. Finally, students calculate the mass of...
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The Mole

For Students 10th - 12th
For this moles worksheet, students read about mole and learn how to calculate the number of moles in specific mass of compounds. This worksheet has 14 problems to solve.
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Empirical and Molecular Formula Sheet

For Students 10th - Higher Ed
In this formulas worksheet, students solve eight problems and are required to write the empirical and molecular formulas given percentage of elements or quantities in mass.
Lesson Plan
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Molarity, Excess and Percent Yield

For Teachers 10th - Higher Ed
In this molarity worksheet, students are given balanced equations and they are to calculate the mass or volume of reactants and products. Students calculate the theoretical, percentage, and actual yield for chemical equations. This...