A.KCl | B.CaCl2 |
C.MgCl2•10H2O | D.AlCl3 |
58.5 |
143.5 |
5.85g |
m |
A.1:2 | B.1:11 | C.2:1 | D.1:8 |
A.Zn和Al | B.Fe和Mg | C.Fe和Zn | D.Al和Mg |
A.1:3 | B.1:2 | C.1:1 | D.2:1 |
A.AgF难溶于水 | B.NaCl全部参加反应 |
C.NaF全部参加反应 | D.NaF和AgNO3不反应 |
A.3.6 | B.3.5 | C.3.49 | D.3.7 |
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