Question

The number of protons in the nucleus constitute it's ____​

Answer 1

Protons and neutrons make up the nucleus of the atom, a dense ... the number of electrons that surround its nucleus.

Answer 2

Explanation:

The number of protons in the nucleus of an atom is known as the atomic number, which determines the chemical element to which the atom belongs. For example, the atomic number of chlorine is 17; this means that each chlorine atom has 17 protons and that all atoms with 17 protons are chlorine atoms.

Hope it helps...

Please mark as the BRAINLIEST

:)