Jawabanmu

2014-08-22T22:43:04+07:00
M=gt/mr x 1000/gp
   = 6/60 x 1000/200
   = 0,1 x 5
   = 0,5 molal
2014-08-22T22:49:44+07:00
Mr urea = 60

m = massa zat terlarut/Mr X 1000/massa pelarut
= 6/60 X 1000/200
= 0,5 m