Which of the following statements concerning the nucleus of an atom is correct?
A) It accounts for almost all of the mass of an atom.
B) It is always positively charged.
C) It contains only neutrons.
D) More than one correct response.
E) No correct response.

Question

Quizplus · Accepted Answer

The nucleus of an atom accounts for almost all of the mass of an atom due to the presence of protons and neutrons, both of which have significantly more mass than electrons. It is always positively charged because it contains protons, which have a positive charge.

Which of the Following Statements Concerning the Nucleus of an Atom