Isotopes of the same element have:
A)different numbers of protons but the same number of neutrons.
B)the same number of electrons and different numbers of neutrons.
C)different numbers of neutrons but the same number of protons.
D)different numbers of electrons but the same number of neutrons.
E)none of the above

Question

Quizplus · Accepted Answer

Isotopes of the same element have the same number of protons (since they are the same element), but different numbers of neutrons, resulting in different atomic masses.

Isotopes of the Same Element Have