A.④③①② | B.④①③② | C.②④①③ | D.④②①③ |
10g |
17g/mol |
10 |
17 |
10 |
17 |
100 |
17 |
11.2L |
22.4L/mol |
10g |
18g/mol |
10 |
18 |
10 |
18 |
100 |
18 |
22.4L |
22.4L/mol |
A.1gH2和8gO2 |
B.0.1molCl2和2.24LN2 |
C.28gCO和6.02×1022个CO |
D.150℃、101kPa时,18LH2O和18LCO2 |
A.2g氢气和8g氦气 |
B.常温常压下,2L氢气和2L水 |
C.常温常压下1mol氧气和标准状况下32g氧气 |
D.常温常压下,22.4L氧气和2g氢气 |
A.①④③② | B.④③②① | C.②③④① | D.①④②③ |
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