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Regents Prep: Chemistry Online Resources |
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2f. Moles/Stoichiometry: Formula & Molecular Mass Resources
Calculating Formula Mass and Percentage Composition (Internet Science Room) How to calculate formula mass and percentage composition. Also practice problems. Molecular Weight (John Park) Worksheet and sample problems for determining the molecular weight of a substance from its formula. Moles and Number (Bob Salsa) Worksheet with directions and sample problems. Practice Calculating Molar Masses (Gwen Sibert) Worksheet. The Mole (Gwen Sibert) A slide show that goes step by step through what a mole is, how to find atomic mass and molar mass, and how to calculate empirical and molecular formulas. The Mole & Molar Mass (John Park) Explains moles and mass, moles and chemical formulas. The Mole and Chemical Formulas (Gwen Sibert) Brief Review of mole, atomic mass, molar (formula) mass, and empirical and molecular formulas. |
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