A.112 g | B.78 g |
C.56 g | D.28 g |
A.Li | B.Na | C.K | D.Rb |
| A | B | C | D | E | F |
A | | ↓ | ↓ | — | ↓ | ↓ |
B | ↓ | | — | — | ↑ | — |
C | ↓ | — | | — | — | ↓ |
D | — | — | — | | — | — |
E | ↓ | ↑ | — | — | | ↓ |
F | ↓ | — | ↓ | — | ↓ | |
A.与水反应中既是氧化剂又是还原剂 |
B.与NaOH反应生成碘化钠和次溴酸钠 |
C.可作氧化剂 |
D.与水反应是氧化还原反应 |
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