当同一反应有两种写法时: (1)N2(g)+3H2(g)→2NH3(g) ...
A.174.24.96:6088/Latex/latex.action?latex=XERlbHRhIF9yR197bSwxfV57XG9taW51cyB9'
B.174.24.96:6088/Latex/latex.action?latex=XGZyYWN7MX17Mn1OXzIoZykrXGZyYWN7M317Mn1IXzIoZylcdG8gTkhfMyhnKQ%3D%3D'
C.174.24.96:6088/Latex/latex.action?latex=XERlbHRhIF9yR197bSwyfV57XG9taW51cyB9'
D.174.24.96:6088/Latex/latex.action?latex=XERlbHRhIF9yR197bSwxfV57XG9taW51cyB9'
E.174.24.96:6088/Latex/latex.action?latex=XERlbHRhIF9yR197bSwyfV57XG9taW51cyB9'
F.
![]()
G.174.24.96:6088/Latex/latex.action?latex=XERlbHRhIF9yR197bSwxfV57XG9taW51cyB9PVxEZWx0YSBfckdfe20sMn1ee1xvbWludXMgfQ%3D%3D'
H.
![]()
I.174.24.96:6088/Latex/latex.action?latex=XERlbHRhIF9yR197bSwxfV57XG9taW51cyB9PXtcRGVsdGEgX3JHX3ttLDJ9Xntcb21pbnVzIH19%0D%0AXjI%3D'
J.
![]()
K.174.24.96:6088/Latex/latex.action?latex=XERlbHRhIF9yR197bSwxfV57XG9taW51cyB9PVxmcmFjezF9ezJ9XERlbHRhIF9yR197bSwyfV57%0D%0AXG9taW51cyB9'
L.
![]()
M.174.24.96:6088/Latex/latex.action?latex=XERlbHRhIF9yR197bSwxfV57XG9taW51cyB9PTJcRGVsdGEgX3JHX3ttLDJ9Xntcb21pbnVzIH0%3D'