asked 139k views
19 votes
9. What happens when most chemical changes take place

a. Only the form of the matter changes.
b. The mass of the matter increases.
c. There is no change in heat.
d. Heat is liberated or absorbed.

1 Answer

9 votes
I think it’s the first one - a , but I could be wrong
answered
User Efaruk
by
8.3k points
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