The neutron is the electrically neutral particle that,along with the proton,makes up the atomic nucleus.The mass of the neutron,compared with that of the proton,is:
A) 1/2000 as great.
B) 2000 times greater.
C) about 1/10 as great.
D) about the same.

Question

Quizplus · Accepted Answer

The mass of the neutron and the proton is almost the same. Specifically, the mass of a neutron is 1.008665 atomic mass units (amu), whereas the mass of a proton is 1.007276 amu. Therefore, the size of the neutron is about the same as the proton.

The Neutron Is the Electrically Neutral Particle That,along with the Proton,makes