Magnesium has 3 stable isotopes with masses of 23.98504, 24.98584, and 25.98259 respectively. Mg-25 is 10.13%. What are the percentages of the other two isotopes?
A) 78.9% and 10.9%
B) 50% and 50%
C) 44.9% and 44.9%
D) 83.6% and 16.4%
E) 78.9% and 21.1%
Correct Answer:
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