Ngày tải lên :
24/12/2013, 10:16
... !"#$%&'#()*#+,#-,'#./'##############01# .2% # *23 4 #23 *#5% 42# $%6%#.',4# .2, 42# 72 8 # ##################### 97: #-,#4;4$############################################< =7# >?##4@A #23 *B#>CCDE>CCF# # GH4# .2% B #2' & #23 *# Thời gian m ... !"#$%&'#()*#+,#-,'#./'##############01# .2% # *23 4 #23 *#5% 42# $%6%#.',4# .2, 42# 72 8 # ############## 97: #-,#4;4$############################################< =7# >?##4@A #23 *B#>CCDE>CCF# # GH4# .2% B #2' & #23 *# Thời gian m bà i: ... + ? o FenOm + ? FeXOY + Al t FeCl2 + Br2 FeBr2 + Cl2 Câ u 4( 2, 5 điể m ) : Cho cá c khí sau: N2O, NH3, Cl2, CO, O2, H2, CO2, C2H2, C2H4, H2S, NO, NO2 a Trong phòng thí nghiệ m, để điề u...