63.8k views
0 votes
How does atomic mass differ from atomic number

User Maryana
by
8.8k points

2 Answers

3 votes
One is weight and one is amount
User Freiksenet
by
8.9k points
4 votes
The atomic mass is the average mass of all the isotopes. The atomic number is the number of protons in the nucleus of an atom. In an uncharged atom the atomic number is also equal to the number of electrons.

Hope this helps!
User Aegenes
by
8.4k points