Question

What are Atoms..


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Answer 1

An atom is the smallest unit of ordinary matter that forms a chemical element. Every solid, liquid, gas, and plasma is composed of neutral or ionized atoms. Atoms are extremely small, typically around 100 picometers across.

Answer 2

Answer:

Atoms are the smallest part of any element which takes part in chemical reaction and it does not exist in free state in nature.

Explanation:

Atom have mainly three sub particles:-

(i) Electrons

(ii) Protons

(iii) Neutrons

but Atom have many sub particles these are main and it is used to find nature of electron, for chemical reaction and for electronic configuration.

hope it helps you.