k so question one is: what is the molality of a solution obtained by dissolving 3.0g of sodium chloride in 500 g of water
molality = moles/kg so i got the answer .1026kg but the teacher only has these five options
a).905
b)1.10
c)2.06
d)3.64
e) 1.56
helppp?!
Post edited at 7:32 pm on Oct. 12, 2009 by aperfectlygoodheart