The number of neutrons in a nucleus
A) is less than the number of protons it contains.
B) is the same as the number of protons it contains.
C) is more than the number of protons it contains.
D) Any of the above, depending on the nucleus.

Question

Quizplus · Accepted Answer

The number of neutrons in a nucleus can vary depending on the element. Some elements have equal numbers of protons and neutrons (such as helium-4) while others have more neutrons than protons (such as uranium-238). Therefore, option D is the most accurate answer.

The Number of Neutrons in a Nucleus