milajohnston milajohnston

23-06-2020
Chemistry

contestada

_____ 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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Аноним Аноним

23-06-2020

Answer:all

Explanation:

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

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