Question

what are atoms and molecules?​

Answer 1

Explanation:

The smallest part of a chemical element that can exist is called atom.

The smallest unit into which a substance can be divided without changing its chemical nature is called molecule.

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Answer 2

$\huge\mathfrak{Answer:-}$

Atoms -

Atoms are the smallest particle of an elementthat takes part in a chemical reaction

Molecules -

Molecules are the smallest particle of a compund or an element that is capable of independent existence.

• Atoms form molecules
• Atoms are held together by a chemical bond
• Molecules are held by a force called intermolecular force