Question

about atom structure

Answer 1

Atoms are basic units of the matter.

Mainly made up of three particles named : Proton, Neutron and electrons.

Protons having positive charge.
Electron having negative charge.
Neutrons having no charge.

Protons and Neutrons are heavier than electrons.

There is a nucleus in which protons and neutrons are situated while the electrons are situated on the outer side of the nucleus.

Hope it's useful.

All the best.

Answer 2

Atoms are the basic units of matter and the defining structure of elements. Atoms are made up of three particles. protons neutrons and electron protons and neutrons heavier than electron and reside in the center of the
atom. which is called the nucleus.