what quantity of CuI is present in 226mL of a .020M solution

what is the formula weight of CuI?what quantity of CuI is present in 226mL of a .020M solution?What is the formula weight of Cu(NO3)2?what mass of Cu(NO3)2 is present in 151 mL of a .60 M solution?What is the formula weight of KI?What mass of KI is needed to add a 1000 mL volumetric flask to produce a solution that is 0.40 M?What is the formula weight of I2?What is the molarity of a solution produced by dissolving 41 g of I2 in a 500 mL volumetric flask?