In an atom, the nucleus contains
A)only protons.
B)only neutrons.
C)all the protons and electrons.
D)all the protons and neutrons.
E)an equal number of protons and electrons.

Question

Quizplus · Accepted Answer

The nucleus of an atom contains all the protons and neutrons, while the electrons exist in orbitals outside of the nucleus. Therefore, choice D is the best answer as it correctly identifies the components of the nucleus.

In an Atom, the Nucleus Contains