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Calculate the Percentage Composition (By Mass) of Mg in Mg3(AsO4)2

Question 63

Multiple Choice

Calculate the percentage composition (by mass) of Mg in Mg3(AsO4) 2.


A) 20.8 %
B) 34.4 %
C) 36.3 %
D) 6.9 %
E) 22.9 %

Correct Answer:

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