Question

Define atom.............​

Answer 1

Answer:

the smallest particle of a chemical element that can exist.

Answer 2

Answer:

here's your answer dear......

Explanation:

The atom is the smallest object that retains the properties of an element. ... Atoms are composed of electrons and a nucleus. The nucleus contains protons and neutrons. All atoms are electrically neutral, because every atom has an equal number of electrons and protons............

hope this will helpful to you jii....

good night and sweet dreams jii.......