Question

define atoms and molecules​

Answer 1

Answer:

Atoms are the basic building blocks of matter. It is the smallest unit of Matter.

Molecules consist of one or more atoms bound together by chemical bonds.

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Answer 2

Answer:

Atoms:-

The basic building blocks of matter is called Atoms. The smallest unit of matter is Atom.

Molecules:-

Molecules consists of one or more bound together by chemical bonds.