Question

difference between atom and molecule?
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Answer 1

Answer:

your answer is given in the picture..

Explanation:

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Answer 2

Answer:

ATOM:

Atom refers to the smallest constituent unit of a chemical element.

It is a smallest particle of an element.

It consists of nucleus (containing protons and neutrons) and electrons.

Explanation:

MOLECULES:

Molecules refer to a group of two or more atoms that are held together due to chemical bonds.

It is a group of two or more atoms combined together.

It consists of combination of two or more same or different atoms chemically bound together. e.g. H2, HCl, NaCl etc