The number of protons in a stable nucleus is always
A)less than the number of neutrons.
B)less than or equal to the number of neutrons.
C)equal to or more than the number of neutrons.
D)more than the number of neutrons.

Question

Quizplus · Accepted Answer

In stable nuclei, especially for heavier elements, the number of neutrons is often equal to or greater than the number of protons to provide stability against the repulsive forces between protons.

The Number of Protons in a Stable Nucleus Is Always