Question

Acc. To law of conservation of mass the total mass remain constant before and after a chemical reaction .But in exothermic reaction the some amount of mass gets converted into form of energy required for the binding energy for the formation of that compound and opposite happen in endothermic. 

But we are not able to measure that change in mass. So does this mean that mass is not destroyed?


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Answer 1

Answer:

it just means that the change is too small to be noticeable by us