根据下列短周期元素性质的数据判断,下列说法正确的是
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① |
② |
③ |
④ |
⑤ |
⑥ |
⑦ |
⑧ |
|||
| 原子半径/10-10 m |
0.66 |
1.36 |
1.23 |
1.10 |
0.99 |
1.54 |
0.70 |
1.18 |
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| 最高或最低化合价 |
|
+2 |
+1 |
+5 |
+7 |
+1 |
+5 |
+3 |
|||
| -2 |
|
|
-3 |
-1 |
|
-3 |
|