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Find which of the following has the highest concentration of Mg ion.

1. Which of the following when dissolved in water has the highest concentration of magnesium ion?

A.MgC2O4; Ksp = 9.3 x 10-3 M
B.MgOH2; Ksp = 1.8 x 10-4 M3
C.Mg3(AsO4)2; Ksp = 2.0 x 10-20 M5
D.Ion concentrations are equivalent
E.Not enough information provided

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