Question

what is atom ,??????​

Answer 1

• Answer -

→ All matter is made up of small particles i.e atoms and molecules.

→ An atom in the smallest particle of an element that can take part in a chemical reaction.

→ They are very , very small in size

→ Its size is indicated by " atomic radius"

Answer 2

Answer:

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.

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