Question

question 23 (1 point) isotopes have the: a) same number of protons but different number of neutrons b) same number of neutrons but different number of electrons c) same number of protons but different number of electrons d) all of the above

Explanation:

Isotopes are defined as atoms of the same element with the same number of protons (which determines the element's identity) but different numbers of neutrons, altering their mass - number.

Answer:

A. same number of protons but different number of neutrons