Which Statement Best Describes Isotopes

question 91

Multiple Choice

Which statement best describes isotopes?

• A)They have the same atomic mass.
• B)They have the same total number of protons and neutrons.
• C)They have the same number of neutrons but a different number of protons.
• D)They have the same number of protons but a different number of neutrons.
• E)They have very different chemical reactivity.

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