When the number of protons in a nucleus exceeds ______________, the nucleus is unstable.
A) 65
B) 56
C) 83
D) 103

Name: When the number of protons in a nucleus exceeds ______________, the nucleus is unstable. A) 65 B) 56 C) 83 D) 103
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Question

Quizplus · Accepted Answer

When the number of protons in a nucleus exceeds 83, the nucleus is unstable. This is because the repulsive forces between the positively charged protons overcome the binding energy provided by the nuclear force, leading to instability.

When the Number of Protons in a Nucleus Exceeds ______________