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Chemistry, 03.10.2019 03:30 yam44

In a chemical reaction, the total mass of the reactants is 10.0 grams. after the reaction, the total mass of the products must be:
a. less than 10.0 grams.
b. exactly 10.0 grams.
c. exactly 20.0 grams.
d. more than 10.0 grams.

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