Alculate the molality of each of the following aqueous solutions: (a) 2.50 M NaCl solutions (density of the solution=1.08 g/mL)

Answer=2.68 m

(b) 48.2 percent by mass KBr solution.

Answer= 7.82 m

what's the equation for it? Because I have the answers

water and alcohols have similar properties because water molecules contain hydroxyl groups that can form hydrogen bonds with other water molecules and with alcohol molecules, and likewise alcohol molecules can form hydrogen bonds with other alcohol molecules as well as with water.