The mass number of an atom is obtained by totaling the number of _____.

asked Nov 5, 2017 112k views

1 vote

8.0k points

0 Comments

Please log in or register to add a comment.

7 votes

Add protons and neutrons to get the mass number of an atom

8.1k points

0 Comments

5 votes

The mass number of an atom is obtained by totalling the number of protons and neutrons together.

DDukesterman answered Nov 10, 2017

7.0k points

0 Comments

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.