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Chapter 3 Vocabulary

TermDefinition
mole the amount of a substance that contains the same number of entities as the number of atoms of 12g of carbon-12
1 mol is equal to... 6.022 x 10^23 entities
molar mass the mass of a mole of its entities (atoms, molecules, or formula units)
monatomic elements the periodic table value in grams per mole
molecular elements a pure substance that is composed of two or more atoms of the same element
mass percent the mass of each element
empirical formula the simplest whole number ratio of the elements in the compound
molecular formula the exact formula
Created by: wendybedenbaugh
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