Question

What determines the mass number of an element? (2 points)

the number of protons minus the number of electrons

the total number of protons, electrons, and neutrons

the total number of neutrons and protons

the number of protons

Answer 1

The answer is C The total number of neutrons protons

Answer 2

The number of neutrons and protons together determines an elements mass number. Therefore, your answer would be C.

hope this helps!