Jawabanmu

2014-04-01T16:43:30+07:00
M = gram/Mr dikali 1000/mL
10 pangkat -1 = gram/82 . 1000/2000 (2 liter = 2000 mL)
10 pangkat -1 = gram/82
gram              = 82 x 10 pangkat -1
                     = 8,2 gr
option
a. 164 mg b. 246mg c.287mg d.328mg d.656mg