A Solution Is Prepared by Mixing 0

A solution is prepared by mixing 0.3355 moles of NaNO₃ (84.995 g mol^-1) with 235.0 g of water (18.015 g mol^-1) . Its density is 1.0733 g mL^-1. What is the molality of the solution?

A) 0.6474 m
B) 0.7004 m
C) 1.320 m
D) 1.428 m
E) 1.545 m