Question

3. What is a chemical reaction?
​

Answer 1

Answer:

a process that involves rearrangement of the molecular or ionic structure of a substance, as distinct from a change in physical form or a nuclear reaction

Answer 2

Answer:

A chemical reaction is a process in which one or more substances, also called reactants, are converted to one or more different substances, known as products.

HOPE IT HELPS YOU

PLEASE MARK ME AS BRAINLIST.....