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Worksheet
Curated OER

Using Percentage in Compound Composition

For Students 9th - 12th
In this percent composition worksheet, students find the percent of each type of atom in a compound, they find the total mass of a sample and they determine the mass of particular atoms in a compound.
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Worksheet
Curated OER

WS 4.5 Percent Composition and Empirical Formula

For Students 10th - 12th
In this compounds instructional activity, students determine the empirical formulas and percent compositions of compounds given chemical formulas, mass of elements in compounds and percentages of elements in compounds.
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Worksheet
Curated OER

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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Worksheet
Curated OER

Composition of the Air Study Guide

For Students 7th - 10th
In this composition of the air worksheet, students answer questions about the air, what it is composed of and the components of air such as the ozone layer, fog and rain.