An exothermic reaction is a chemical reaction that releases energy in the form of light or heat. It is the opposite of an endothermic reaction.
Expressed in a chemical equation: reactants → products + energy
Read more about Exothermic Reaction: Overview, Examples of Exothermic Reactions, Key Points, Measurement
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“More and more, when faced with the world of men, the only reaction is one of individualism. Man alone is an end unto himself. Everything one tries to do for the common good ends in failure.”
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