Question

question 1 (1 point) isotopes are atoms with the same number of protons that have a different amount of ___? a neutrons b electrons c nuclei d protons

Explanation:

Isotopes are defined as atoms of the same element (same number of protons) but with a different number of neutrons. This difference in neutron - number leads to different atomic masses for isotopes of the same element.

Answer:

A. neutrons