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22-05-2019
Physics

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which of these describes an exothermic reaction?

1. energy is released by the reaction

2. energy is absorbed by the reaction

3. no energy is transferred by the reaction

4. energy is created in the reaction

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emilkalitewka2p5lhlg emilkalitewka2p5lhlg

22-05-2019

Answer:

1

Explanation:An exothermic reaction is a reaction in which heat or light energy is released.

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