Chemistry, 31.01.2020 03:49, krazziekidd2p845ri

Which of the following is always true in a chemical reaction?
a.) the total mass is greater before the reaction than after the reaction.
b.) the total energy is greater before the reaction than after the reaction.
c.) the same substances are present both before and after the reaction.
d.) the same atoms are present both before and after the reaction

Answers: 2

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Which of the following is always true in a chemical reaction?
a.) the total mass is greater b...