Which Statement Concerning the Stability of Nuclei Is TRUE

question 20

Multiple Choice

Which statement concerning the stability of nuclei is TRUE?

• A)Light elements are stable if their ratio of protons to neutrons is 2:1.
• B)Nuclei with 36 or more protons are unstable.
• C)Isotopes with even numbers of protons and neutrons are more stable than those with odd numbers of protons and neutrons.
• D)All isotopes with more protons than neutrons are stable.
• E)Naturally occurring isotopes containing 1,3,5,7,9…protons or neutrons are stable.

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