Jawabanmu

2014-08-17T21:12:27+07:00
M = 10 gr/100 × 1000/200 gr = 0.5 molal
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2014-08-17T21:17:37+07:00
M = gram/Mr x 1000/p
m = 10/100 x 1000/200
m = 1/10 x 5
m = 5/10
m = 1/2 = 0,5
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