How many moles and numbers of ions of each type are present in the following aqueous solution? 326 ml of 0.230 g aluminum sulfate/L:
a) Moles: 0.0023, Ions: 6
b) Moles: 0.0046, Ions: 9
c) Moles: 0.0069, Ions: 12
d) Moles: 0.0092, Ions: 15