Chapter 4, Problem 4.71SP

What is the molarity of each ion in a solution prepared by dissolving 0.550 g of ${\text{Na}}_{\text{2}}{\text{SO}}_{\text{4}},$ 1.188 g of ${\text{Na}}_{\text{3}}{\text{PO}}_{\text{4}},$ and 0.223 g of ${\text{Li}}_{\text{2}}{\text{SO}}_{\text{4}}$ in water and diluting to a volume of 100.00 mL?