Question

Protons and neutrons make up the atom's central core referred to as its:

A) Valence number
B) Isotope
C) Nucleus
D) Center of gravity
E) None of the choices are correct

Answer 1

Nucleus

Step-by-step explanation:

the proton and neutron make up the atom's central core called nucleus

the proton is positively charged

neutrons carry no charge, but about same size that of proton