题型:单选题 题类:常考题 难易度:普通
电子式、化学式或化学符号及名称的综合b
IA |
IIA |
IIIA |
IVA |
VA |
VIA |
VIIA |
|
① |
|||||||
② |
① |
② |
③ |
||||
③ |
④ |
⑤ |
⑥ |
⑦ |
族 周期 |
IA |
0 |
||||||
1 |
① |
IIA |
IIIA |
IVA |
VA |
VIA |
VIIA |
|
2 |
② |
③ |
④ |
|||||
3 |
⑤ |
⑥ |
⑦ |
⑧ |
||||
4 |
⑨ |
⑩ |
试题篮