10. How are substances formed during a chemical reaction?
A. New atoms come in an make new substances.
B. Substances aren't formed during chemical reactions.
C. The atoms of the reactions separate and regroup to form new a new substance(s).
D. The two substances stick together making a new substance.
Answers: 1
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10. How are substances formed during a chemical reaction?
A. New atoms come in an make new substanc...
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