Use the folowing data to calculate (a) the molar concentration of B in (i) water, (ii) benzene, (b) the molality of B in (i) water, (ii) benzene.
Mass of B used to make up 100 cubic cm of solution: 2.11 g
Molar mass of B: 234.01 g mol^-1
Density of solution in water: 1.01 g cm^-3
Density of Solution in benzene: 0.881 g cm^-3