Question

when do we say that a chemical reaction take place ? define chemical reaction​

Answer 1

ANSWER :

CHEMICAL REACTION :

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A chemical reaction is the process that leads to the chemical transformation of one set of chemical substances to another.

Classically, chemical reaction encompass changes that only involve the position of electron in the forming and breaking of bonds

between atom with no change to the nuclie, and can often be described by a chemical equation. Nuclear chemistry is a sub - discipline of chemistry that involves the chemical reaction of unstable and radioactive eliment whrre both electronic and nuclear changes can occur.

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