Question

question 11. if two atoms are isotopes of the same element, the atoms must have _. the same number of protons and the same number of neutrons a different number of protons and the same number of neutrons the same number of protons and a different number of neutrons a different number of protons and a different number of neutrons

Explanation:

Isotopes of the same element have the same number of protons (which defines the element), but different numbers of neutrons.

Answer:

the same number of protons and a different number of neutrons