A solution consists of 39.9 g of silver nitrate , AgNO3 , and 122.1 g water.

(a) Calculate the weight percent, the molality, and the mole fraction of AgNO3 in the solution.

weight percent = %
molality = m
mole fraction =

(b) The solution volume is 130 mL. Calculate the molarity of AgNO3 in the solution.
molarity = M