Jawabanmu

2014-06-09T08:25:46+07:00
A. mol = jp/l
mol= 3,01. 10^23/6,02. 10^23 = 0,5
mol = gr /mr
0,5=gr/32
gr = 16

b. mol =vstp/22,4
mol= 44,8/22,4=2
tinggal d masukin ke rms mol td