Chemical changes are accompanied by absorption or evolution of
_________.
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5
Answer:
Generally, chemical reactions are accompanied by absorption or release of energy. If heat is evolved in the reaction it is called exothermic reaction, while if heat is absorbed in the reaction, it is called endothermic reaction.
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Answer:
fghdfgdbfgbghxgvxvn f
Explanation:
ghfbvbvn bvfd f
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