Question

Difference between "Atomic mass" and " Atomic mass number"?

Answer 1

atomic mass is the number of the protons present in the atom of an element .atomic mass number is a sum of number of protons and the number of neutrons present in the atom of an element .

Answer 2

Hey mate..
here is your answer

Atomic mass is also known as atomic weight. Atomic mass is the weighted average mass of an element based on the relative natural abudance of that elements isotops.

Atomic mass number is the count of the total number of protons and neutrons in an atom's nucleus.

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