____ has a negative charge and a mass about 1800 times smaller than a proton.
A) A neutron
B) An electron
C) A molecule
D) A nucleus
E) An isotope

Question

Quizplus · Accepted Answer

The statement describes an electron, which has a negative charge and a much smaller mass than a proton. A neutron has no charge and a mass similar to that of a proton, while a molecule and a nucleus are not subatomic particles. An isotope refers to a variation of an element with a different number of neutrons.

____ Has a Negative Charge and a Mass About 1800