Chemistry, 29.08.2019 22:00 live4dramaoy0yf9

The atomic mass of an element is the
a. total number of subatomic particles in its nucleus
b. weighted average of the masses of the isotopes of the element
c. total mass of the isotopes of the element
d. average of the mass number and the atomic number for the element

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The atomic mass of an element is the
a. total number of subatomic particles in its nucleus <...