Question

11 complete the following sentence: isotopes of the same element have... clear all the same number of neutrons and different number of electrons the same number of protons and neutrons the same number of neutrons, but different numbers of protons the same number of protons, but different numbers of neutrons

Explanation:

Isotopes are atoms of the same element. The identity of an element is determined by the number of protons. Isotopes have the same number of protons but different numbers of neutrons.

Answer:

the same number of protons, but different number of neutrons