Question

what is atomic number ?​

Answer 1

Answer:

Atomic number is the number of protons and electron

It is represented by Z.

Z=no of proton=no of electron

Answer 2

$\huge{ \boxed{ \color{purple}{ \tt{ \color{navy}{Atomic \: Number:}}}}}$

Atomic Number is the number of protons in the nucleus of an atom, which is characteristic of a chemical element and determines its place in the periodic table. The atomic number is the number of protons in the nucleus of an atom. The number of protons determines how many electrons surround the nucleus, and it is the arrangement of these electrons that determines most of the chemical behavior of an element.