Gallium has two naturally occurring isotopes with the following masses and natural abundances.Calculate the average atomic mass of Ga. 69Ga 68.9256 amu 60.108%
71Ga 70.9247 amu 39.892%
A) 69.925 amu
B) 70.127 amu
C) 70.000 amu
D) 69.824 amu
E) 69.723 amu
Correct Answer:
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