Jawabanmu

2014-01-25T09:11:43+07:00
M=massa/mr x 1000/V
0.2= massa/101 x 1000/1200
1000massa = 0.2 x 101 x 1200 
massa=24240/1000 =24.24gr
1 5 1
2014-01-25T11:15:57+07:00
M = massa/mr x 1000/V
0.2 = massa/101 x 1000/1200
1000 massa = 0.2 x 101 x 1200 
massa = 24240/1000 = 24.24gr
1 5 1