A Solution Is Made by Dissolving 60

A solution is made by dissolving 60.0 g of AlCl₃ in enough water to make 250.0 mL of solution. How many moles of ions are in 5.00 mL of solution?

A) 3.60 × 10^-2 mol
B) 1.01 × 10^-3 mol
C) 1.25 × 10^-3 mol
D) 5.00 × 10^-3 mol
E) 9.00 × 10^-3 mol