Write one word for the following: 1. In a balanced chemical equation, the sum of the masses of reactants and products remains unchanged. 2. A group of atoms carrying a fixed charge on them.
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1. Law of conservation of mass.
2. Polyatomic ions.
2. Polyatomic ions.
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Answered by
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1. Law of conservation of mass.
2. Polyatomic ions.
2. Polyatomic ions.
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