Question

determines the type of element an atom is.
The number of neutrons
The number of atoms
The number of electrons
The number of protons

Answer 1

Answer:

for number of neutrons it is mass number take away the atomic number

number of electron is the same as number of proton unless there is a charge like +2 it will have 2 less electron than the proton (atomic number ) number.

number of proton is the atomic number

Explanation:

hope it make sense:)