An aqueous solution is 3.50% by mass potassium bromide, KBr, and has a density of 1.02 g/mL. The molarity of potassium bromide in the solution is

A650 ml sodium bromine solution has a bromide ion concentration of 0.245 m. what is the mass (g) of sodium bromide in solution? a) 103.b)0.00155.c)16400.d) 16.4.e) 0.159