Chemistry, 29.01.2021 22:00 genyjoannerubiera

Keesha performed a chemical reaction, and the products looked quite different from the reactants. She knew the amount of matter had not changed due to the law of conservation of mass. According to the law of conservation of mass, what happens in a chemical reaction?

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Keesha performed a chemical reaction, and the products looked quite different from the reactants. Sh...

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