A.1.0×10-3摩尔 | B.1.6×10-3摩尔 |
C.2.0×10-3摩尔 | D.2.2×10-3摩尔 |
2.24×10-3L |
22.4L/mol |
38.4×10-3g |
64g/mol |
A.
| B.
| C.
| D.
|
A.小于0.45mol |
B.等于0.45mol |
C.在0.45mol与0.90mol之间 |
D.大于0.90mol |
A.39:11 | B.29:11 | C.11:39 | D.11:29 |
A.锌 | B.铜 | C.铝 | D.镁 |
3 |
5 |
A.2:3 | B.3:2 | C.5:3 | D.3:5 |
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