Question

What is an Atom?

please tell me
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Answer 1

$\huge { \bold{ \blue{ what \: is \: atom}}}$

ANSWER :

an atom is athe smallest unit of ordinary matter that forms a chemical element .every solid , liquid , gas and plasma is composed of neutral or ionized atoms.

Answer 2

Answer:

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