Saturation | Numbers | Electron | Numbers |
|
|
|
|
|
Levels | of bonds | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
0 | 4 bonds |
|
|
| B(−) C(n) N(+) |
|
|
|
| 3 bonds |
|
| Be(−) |
| O(+) |
|
|
| 2bonds |
| H(−) Li(−) |
|
|
| F(+) |
|
-1 | 3 bonds |
|
| B(n)C(+) |
| C(−) N(n) |
|
|
| 2 bonds |
| Be(n) |
|
|
| O(n) |
|
| 1 bond | H(n) Li(n) |
|
|
|
|
| F(n) |
-2 | 2 bonds |
| B(+) |
| B(−) C(n) N(+) |
| N(−) |
|
| 1 bond | Be(+) |
| Be(−) |
| O(+) |
| O(−) |
-3 | 1 bond |
|
| B(n) C(+) |
| C(−) N(n) |
|
|