Jawabanmu

2013-12-13T10:31:40+07:00
Mol gas = v/22,4 = 2,8/22,4= 0,125 mol
Mr = gr/mol = 4,25/0,125 = 34
2013-12-13T10:37:36+07:00
Mol gas = v/22,4 = 2,8/22,4= 0,125 mol
Mr = gr/mol = 4,25/0,125 = 34
Semoga berguna :D