A hypothetical element has two stable isotopes: one isotope has a mass of 106.9051 amu with an abundance of 48.183%, the other isotope has a mass of 108.9048 amu with an abundance of 51.825%. What is the average atomic mass of this element?
A) 107.980 amu
B) 107.970 amu
C) 107.960 amu
D) 107.950 amu
E) 107.940 amu
Correct Answer:
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