A.密度比是:4:1 | B.体积比:4:1 |
C.原子个数比:5:3 | D.分子数比:1:4 |
m |
M |
V |
Vm |
m |
V |
M |
Vm |
m |
M |
V |
Vm |
m |
16 |
m |
64 |
m |
M |
N |
NA |
A.①③ | B.①②③ | C.①②④ | D.①②③④ |
A.质量相等,密度不等的N2和C2H4 |
B.等密度、体积不等的CO2和C2H4 |
C.等温等体积的02和N2 |
D.等压等体积的N2和C02 |
A.氧原子数之比为16:11 | B.密度比为11:16 |
C.体积比为1:1 | D.体积比为11:16 |
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