The proton.
The most important is the proton; the number of protons is equal to the atomic number.
Proton
In a neutral atom, the number of protons (or the number of electrons) are the same as the atomic number.
The number of protons equals the number of electrons.
This particle is the proton, equal to the atomic number.
protons, no. of protons is equal to the atomic number of an element.
the number of protons
proton
The proton
The proton.
no i cant answer it
Atomic number is equal to the number of protons and electrons (in a neutral atom).