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Regents Prep: Chemistry Online Resources |
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2g. Moles/Stoichiometry: Per Cent Composition Resources
Empirical and Molecular Formulas (CHEMystery) A quick explanation of how to find the percent of an element in a compound. Also included are definitions of molecular and empirical formulas, and how to find the molecular formula of a compound. Percentage Composition (Internet Science Room) Examples and links to practice problems. |
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