Which of the following statements about subatomic particles is true?
A)A neutral atom contains the same number of protons and electrons.
B)Protons have about the same mass as electrons.
C)Electrons make up most of the mass of an atom.
D)Protons and neutrons have opposite,but equal in magnitude,charges.
E)Neutrons and electrons are found in the nucleus of an atom.

Question

Quizplus · Accepted Answer

A neutral atom has an equal number of protons and electrons.

Answer: B
 Protons are about 1,836 times more massive than electrons.

Answer: E 
 Electrons are located outside the nucleus while neutrons are located inside along with protons.

Which of the Following Statements About Subatomic Particles Is True