the percentage composition by weight of an aqueous soloution of a solute (molecular mass 150) which boils at 373.26(kb=0.52) Share with your friends Share 3 Yaaa answered this So here's the solution 1 View Full Answer Tvisha . . answered this but here the formula for w/wis w1/w x1000 mass of solute/mass of solution x1000 then how can we take mass of solvent 0