Question

Define atomice number​

Answer 1

Answer:

Atomic number, the number of a chemical element in the periodic system, whereby the elements are arranged in order of increasing number of protons in the nucleus. Accordingly, the number of protons, which is always equal to the number of electrons in the neutral atom, is also the atomic number.

Answer 2

Answer:

Atomic number is the fundamental properties of an atom and it is equals to the numbers of protons or electrons in an atom