Question

Mention the type of change that occur during a chemical reaction giving examples of each?
Who will write the answer pure correctly they will be counted as the BRAIN LIST​

Answer 1

explanation: in a chemical reaction, the chemical properties of an element change

eg: colour shape,.......

Answer 2

Explanation:

During the chemical reaction many change are occuring simultaneously

like heat change i.e endothermic and exothermic,formation and breaking of bonds.

Let's take a rxn

C+O2 gives CO2

here two elements combined to form a single compound.

Hope it helps