Calculate the molarity of the ions present in these salt solutions. Assume each salt to be 100% dissociated. Please show all work.
a. 0.75M ZnBr2
b. 1.65 M Al2(SO4)3
c. 900. g (NH4)2SO4 in 20.0 L of solution
d. 0.0120 g Mg(ClO3)2 in 1.00 mL of solution