The weighted average atomic mass of an element depends upon the
a. relative abundance of protons in the element
b. mass and relative abundance of each isotope of that element
c. mass and relative abundance of each neutron of that element
d. mass of the protons and the electrons in the element

Respuesta :

The answer is B.

To find weighted average atomic mass you have to multiply the percent abundance and the mass of each isotope, then add all values together.