_____ 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

3 votes

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

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

5.2k points

Please log in or register to add a comment.

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

5.8k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.9m questions

7.7m answers