Question

Which of these statements about neutrons is true?

a. Neutrons travel around the nucleus of an atom.
b. A neutron has no charge.
c. Neutrons have less mass than electrons.
d. The number of neutrons in an atom always equals the number of electrons.

Answer 1

Unlike protons, which have a positive charge, or electrons, which have a negative charge, neutrons have no charge what so ever.