_____ chemical reactions need a certain amount of activation energy to get started. A: only exothermic B: only endothermic C: All D: most

asked Nov 28, 2021 212k views

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_____ chemical reactions need a certain amount of activation energy to get started.

A: only exothermic
B: only endothermic
C: All
D: most

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5 votes

Answer:all

Step-by-step explanation:

Because a reaction does not starts by itself unless some force is applied

Rex Lam answered Dec 2, 2021

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