Similar to 超原子価
BBCテレビジョン
BBC Television0
0▼-1 trends1
1▼-2 trends2
2▼-2 trends3
3▼-2 trends4
4▼-1 trends5
56
67
7▼-1 trends8
89
910
1011
11 (number)12
12 (number)13
13 (number)19
19 (number)40
40 (number)70
70 (number)100
100400
400 (number)700
700 (number)1000
1000 (number)1000000
1,000,000BBCワールドニュース
BBC News (international TV channel)イオン結合
Ionic bonding化学結合
Chemical bond共有結合
Covalent bond金属結合
Metallic bonding