Question

write the atomic number​

Answer 1

Answer:

The atomic number or proton number (symbol Z) of a chemical element is the number of protons found in the nucleus of every atom of that element. The atomic number uniquely identifies a chemical element. It is identical to the charge number of the nucleus.

Answer 2

Explanation:

The atomic number is the number of protons in the nucleus of an atom. The number of protons define the identity of an element.