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86 resources with the keyterm molar mass

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Other Resource Types ( 86 )
Lesson Planet

Moles Lab Activities

For Teachers 9th - 12th
General chemistry class members engage in a mini-unit on mole conversions. Through nine lab activites with varying degrees of difficulty, they practice measuring mass and volume, molar calculations, and stoichiometry. Terrific teacher...
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2007 U.S. National Chemistry Olympiad Local Section Exam

For Students 9th - 12th
Sixty multiple choice questions cover the entire gamut of chemistry concepts. This is the local section of the U.S. National Chemistry Olympiad, where your chemistry candidates take a shot at entering the national competition. They...
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2002 U.S. National Chemistry Olympiad National Exam - Part I

For Students 9th - 12th
As to be expected from the American Chemical Society Olympiad Examinations Task Force, this 60-question test tops the charts in terms of excellence. It consists entirely of multiple choice questions designed to assess a year's worth of...
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2000 U.S. National Chemistry Olympiad National Exam - Part I

For Students 9th - 12th
The National Chemistry Olympiad exams are comprehensive tests covering an entire  year of chemistry concepts. You can use them as practice for competing in the challenge, or simply as a review, or as an actual final exam for your general...
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The Mathematics of Chemical Formulas

For Teachers 8th - 12th
Wow! This is one of the most exhaustive presentations on finding chemical formulas that you will come across! Beginning with the basics, and leaving junior chemists with procedures and concrete examples, this PowerPoint certainly...
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2001 U.S. National Chemistry Olympiad - Local Section Exam

For Students 9th - 12th
Sixty multiple-choice chemistry questions make up this comprehensive exam used for the 2001 US National Chemistry Olympiad. Every topic that you would expect to approach in a general chemistry class is queried on. You could easily use...
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Relating Moles to Coefficients of a Chemical Equation

For Teachers 9th - 12th
Students investigate the coefficients in a chemical equation and their relation to moles. In this moles and coefficients lesson plan, students perform a single replacement reaction of copper (II) sulfate and zinc and find the ratio of...
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Chapter 3: Chemical Compounds

For Students 10th - Higher Ed
An extensive resource for chemistry, this series of exercises and accompanying information could be used as review or added curriculum. Have your class read the information and complete the exercises for homework, or in class. Your...
5:04
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Ideal Gas Example 4

For Students 7th - 10th
Sal continues his explanation of The Ideal Gas Equation in this chemistry video. He sets up a different problem from the previous video, and uses the ideal gas equation to calculate the molar mass of a 98 ml container that contains .081...
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Molar Mass

For Teachers 9th - 12th
Only three slides comprise this collection. The first defines molecular weight and molar mass. The second lists the molar mass and number of particles in a mole of several substances. The third is a chart depicting a chemical reaction...
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Empirical Formula

For Teachers 9th - 12th
Plenty of time was invested in creating this detailed presentation. The first slide alone includes several steps that support your explanation of percent composition, a precursor to understanding how to write empirical and molecular...
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Grossmont College - Chem 115 Practice Exam 2

For Students 9th - Higher Ed
Here is a straightforward practice test for first year chemistry learners. Responders balance equations, identify types of reactions, represent electron configurations, and solve stoichiometry problems. Keep this handy to use as...
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Practice Final

For Students 9th - 12th
A full-fledged practice final prepares pupils for their general chemistry final exam. If they complete these 57 multiple-choice questions correctly, they will be well-prepared. Note: even though the questions are multiple-choice, there...
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Stuff We Did Last Semester. . . You Must Remember for this Semester. . .

For Students 9th - 12th
Don't let the title throw you. It could easily be changed to "Density and Mole Calculations," or "Naming Molecular Compounds." The content is appropriate to any general chemistry course, and learners will benefit from the practice of...
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Basic Molar Relationships

For Students 10th - 12th
In this chemistry worksheet, students complete 65 calculations and fill in missing parts of a table of basic molar relationships.
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Chemistry Practice

For Teachers 10th - 11th
In this chemistry overview worksheet, students calculated the volume of different gases and liquids given in a word problem. Students had to calculate the molecular mass and write the empirical formula and the molecular formula.
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AP Chemistry Topic 3: Gases, Test Review

For Students 10th - 12th
Nine questions about gases allow your advanced chemistry class to apply what they have learned about the behavior of gases. Problems are solved using all of the gas laws. The format is tidy and allows plenty of space for problem solving....
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AP Chemistry Topic 1: Chemical Foundations, More Review

For Students 10th - 12th
This two-page review touches on several foundational chemistry concepts. It could be used to assess class knowledge before delving into more complex AP-level material.
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Worksheet 12 - Chemistry 110

For Students 10th - Higher Ed
To provide practice in balancing chemical equations, you can give your class this worksheet. It is straightforward, easy to read, and thoroughly tests for understanding of this vital skill in general chemistry. Those who complete this...
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Mass-Moles-Particles

For Students 10th - Higher Ed
In this moles worksheet, students define a mole and convert grams to moles or moles to molecules. Students convert specific mass of compounds to moles. This worksheet has 1 true or false, 6 short answer, 3 fill in the blank, and 15...
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Laboratory: Mass Relationships

For Teachers 9th - 12th
In this mass relationships activity, junior scientists answer six questions about their lab experiment and data including calculating the percent yield of product, discussing possible errors in their data, and comparing percent masses of...
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Molar Mass Word Problems

For Students 10th
All units and significant figures should be used correctly as part of this check on molar mass calculations.  These word problems range in complexity and present the missing variable in different ways. Your young scientists might enjoy...
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Determining the Molar Mass of a Gas

For Teachers 9th - 12th
Students determine the molar mass of a gas. For this molar mass of a gas lesson plan, students use the vapor density of an organic solvent to determine its molar mass. They vaporize the solvent and collect the vapor. Once it is cooled...
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AP Chemistry Topic 1: Chemical Foundations, Part D Examples

For Students 10th - 12th
For the beginning of your chemistry course, here is an abbreviated assignment that can be used as a warm-up exercise, quiz, or homework. Learners calculate atomic mass, molar mass, or the number of atoms in different elements or compounds.