Question

multiple choice question
which of the following statements best describes isotopes?
o atoms of the same element with different numbers of protons
o atoms of the same element with different numbers of electrons
o atoms of the same elements with different charges
o atoms of the same element with different mass numbers

Explanation:

Isotopes are atoms of the same element having the same number of protons but different numbers of neutrons, resulting in different mass numbers.

Answer:

atoms of the same element with different mass numbers