Different isotopes of an element have different numbers of
A)protons.
B)hadrons.
C)photons.
D)neutrons.
E)none of these

Name: Different isotopes of an element have different numbers of A)protons. B)hadrons. C)photons. D)neutrons. E)none of these
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Question

Quizplus · Accepted Answer

Isotopes of an element have the same number of protons (which defines the element) but different numbers of neutrons, resulting in different atomic masses. Therefore, the best choice is D, neutrons.

Different Isotopes of an Element Have Different Numbers of