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

B.

Neutrons are in the nucleus (centre) of the atom. They have no charge and are approximately the same size as a proton which is much bigger than an electron.