Home > The mass number of a nucleus

The mass number of a nucleus-

A)  total number of protons and neutrons
B)  always more than the atomic weigh
C)  always less than its atomic number
D)  None of these
Answer: total number of protons and neutrons

Leave a Comment

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.