The total pressure in a mixture of gases is equal to the partial pressure(s) of

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

Which type of intermolecular attractions holds ammonia molecules together with other ammonia molecules?

How is the way a mixture is combined different from how a compound is combined?