Question

what is the size of an atom?

Answer 1

HEY DEAR.....
HERE'S YOUR ANSWER⬇
An atom is so small, much smaller than you can imagine. The atomic size varies from one element to another. It decreases across the period and increases down the group.
I HOPE YOU FIND IT HELPFUL
@ Lakshmi :)

Answer 2

Answer:

Explanation:

An atom is so small, much smaller than you can imagine. The atomic size varies from one element to another. It decreases across the period and increases down the group.