Chemistry, 01.09.2019 10:30, MewsicBox9165
According to the law of conservation of matter, which statement about chemical reactions is true?
a. energy is created as atoms are destroyed in chemical reactions.
b. atoms are created by some reactions and destroyed by others.
c. atoms cannot be created or destroyed by chemical reactions.
d. every atom destroyed in a chemical reaction must be replaced.
Answers: 1
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