Chemistry, 08.04.2020 06:44 sudotoxic

Which of the following statements is true?

A.

Some chemical reactions release energy, but no chemical reaction can absorb energy.

B.

Some chemical reactions absorb energy, but no chemical reaction can release energy.

C.

Chemical reactions, by definition, cannot absorb or release energy.

D.

Some chemical reactions release energy, and other chemical reactions absorb energy.

Answers: 2

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