Question

Explain Atom?

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Answer 1

Answer:

An atom a fundamental piece of matter. ... An atom itself is made up of three tiny kinds of particles called subatomic particles: protons, neutrons, and electrons.

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Answer 2

Answer:

Atom is the smallest particle of a chemical element that can exist.The term "atom" comes from the Greek word for indivisible, because it was once thought that atoms were the smallest things in the universe and could not be divided.

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