hey
49 points
define endothermic reaction
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hey
49 points
define endothermic reaction
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Answer:
heat is given away during some physical changes. for example
therefore thease are Exothermic process.
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Answer:
An endothermic reaction is any chemical reaction that absorbs heat from its environment. The absorbed energy provides the activation energy for the reaction to occur. A hallmark of this type of reaction is that it feels cold.