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What does the average atomic mass represent?
A. The average of many measurements of the mass of the element
B. The best guess of what the real atomic mass of the element
would be
C. The sum of the molar masses of each isotope of the element
D. The weighted average of the masses of the isotopes of the
elements

Respuesta :

Answer:

D.

Explanation:

The weighted average of the  masses of the isotopes.
An average atomic mass= an element’s mass number on the periodic table is actually a weighted average of all of its naturally occurring isotopes. Therefore your answer would be D.

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