Jawabanmu

2014-08-14T03:03:02+07:00
Mr urea = 60, massa terlarut =  3 gram
cari massa pelarut, massa = massa jenis x volume = 1,5 x 200 = 300 gram pelarut
Maka molalitas:
m = m/Mr x 1000/P
m = 3/60 x 1000/300 = 0,167 molal
Semoga Membantu ^^
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