Question

what is atom ...........

Answer 1

Hey mate =_=

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Answer:
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=>An atom is defined as the basic unit of matter.

=>By basic, we mean that it is the building block of matter.

=>It is the smallest particle of an element that can take part in a chemical reaction.

=>Every atom consists of protons, neutrons and electrons.

#Be Brainly❤️

Answer 2

Hey mate.....

here's the answer.....

An atom is the smallest particle by which a substance is formed that means if a substance is broken down to it's simplest form the last thing remained is atom....

Atom has three constituents namely protons, electrons and neutrons..
It is also known as the building block of materials

Hope it helps ❤️