a solution contain 1.2046*10^24 hydrochloric acid molecules in one dm^3 of the solution the strength of the solution is Share with your friends Share 0 Shruti Srivastava answered this Dear Krishana Vamsi, 6.023×1023 molecules of HCl molecule=1 mole 1.2046×1024 molecules of HCl molecule=2 moles of HClwt. of HCl in 2 moles=73 gStrength of solution=wt. of solute (in g)Volume of solution (in Litres or dm3)Strength of solution=731=73 g/litre Regards 1 View Full Answer