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states that the total mass before a chemical reaction is the same as the total mass after the reaction Law of Conservation of Mass
showed that mass is conserved in chemical reactions Antoine Lavoisier
the starting materials in a chemical reaction Reactants
new substances that are formed Products
a molecule that contains two atoms Diatomic Molecule
molecules composed of two or more different atoms Compounds
used to represent molecules and ionic compounds Formulas
Created by: TheImmigrants