A.XY | B.X2Y | C.X2Y3 | D.X2Y5 |
A.0.1 mol | B.1 mol | C.10 mol | D.100 mol |
A.0.2gNH3 | B.6.02×1023个H2SO4分子 |
C.0.1molHCl分子 | D.标准状况下1.12LCH4 |
A.0.25mol | B.24.5mol | C.0.5mol | D.98mol |
A.10gH2和10gO2 | B.9gH2O和71gCl2 |
C.5.6LN2和11gCO2 | D.224mLH2和0.1molN2 |
A.22.4 L H2 |
B.含3.01×1023个分子的Cl2 |
C.10g NH3 |
D.无法确定 |
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