Which of the Following are Found in the Nucleus of an Atom

Question

Which of the following are found in the nucleus of an atom?
A) electrons and neutrons
B) neutrons and protons
C) protons and electrons
D) neutrons, electrons, and protons

Accepted Answer

The nucleus of an atom contains protons and neutrons, which are responsible for the mass of the atom. Electrons are found in the electron cloud outside of the nucleus.