Question

explain breifly why do atoms react? (ling answer for class 9 but not so long) ​

Answer 1

Answer:

Atoms react as they are unstable and want to attain noble gas configuration by following octate rule or duplet rule

hope you got it

Answer 2

Answer:

because they have subatomic particles whose number should be maintained with respect to its position in periodic table for the atom to be stable.

Explanation:

if number is not maintained the atom will be un stable, and gets stability when it reacts with other atom.