Jawabanmu

Jawaban paling cerdas!
2014-06-04T19:34:21+07:00
Dik:
T = 273 K = 0 celsius
P = 76 cmhg = 1 atm 
 maka disebut keadaan standar STP (22,4)

n= V/STP
gr/Mr = 2.8/22.4
4.25/Mr = 0.125
Mr = 4.25/1.25
Mr = 34
1 5 1