Question

what is an atom and molecules tell in simple langauge​

Answer 1

Answer:

model of an atom?) ... Atoms are the basic building blocks of ordinary matter. Atoms can join together to form molecules, which in turn form most of the objects around you. Atoms are composed of particles called protons, electrons and neutrons.

[I hope help]

Answer 2

Answer:

Atom are smallest particle in the world

which are made up of electon, proton and neutrons

where as molecules are made up of atom