how will u provide chemical explanation for evolution and absorption of heat in a chemical reaction.
Redberry987:
evolution and absorption
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evolution of heat in a reaction is known as exothermic
absorption of heat in a reaction is known as endothermic reaction
absorption of heat in a reaction is known as endothermic reaction
tnx akshaya...
no mention
hmm
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Answer:
Explanation:
During a chemical reaction, bonds between atoms of reactants are broken and then new bonds are formed between the atoms of the products. When bonds are broken, energy is absorbed and when new bonds are formed, energy is released.
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