Question

What determines the atomic mass of an element?


A.
the sum of the neutrons and the electrons


B.
the sum of the protons and the neutrons


C.
the sum of the protons and electrons


D.
the sum of the ions and isotopes

Answer 1

@halorazer

Answer 2

Atomic mass=Neutrons + Protons, since electrons weigh so little that it is practically irrelevant to mention them.

Answer 3

B

Answer 4

Yes.

Answer 5

Thanks!