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Vocab

7.1

QuestionAnswer
reactants In a chemical reaction, the substances that undergo change are called ___.
products The new substances formed as a result of that change are called ___.
chemical equation A ___ is a representation of a chemical reaction in which the reactants and products are expressed as formulas.
coefficients The numbers that appear before the formulas.
mole A ___ is an amount of a substance that contains approximately 6.02 X 10 [23] particles of that substance.
molar mass The mass of one mole of a substance is called a ___.
Created by: rachelebrady