Jawabanmu

2014-06-15T19:15:06+07:00
M = 11,6 kg = 11600 gramĀ 
mol Mg(OH)2 = gr/Mr = 11600/58 = 200 mol


0,001 mol ~ 1kg
1 mol ~ 1000kg
200 mol ~ 200000 kg = 200 ton