|
Element |
Atomic Number |
Oxidation Numbers |
| Hydrogen | 1 | +1 |
| Helium | 2 | 0 |
| Lithium | 3 | +1 |
| Beryllium | 4 | +2 |
| Boron | 5 | +3 |
| Carbon | 6 | -4,+2,+4 |
| Nitrogen | 7 | -3,+1,+2,+3,+4,+5 |
| Oxygen | 8 | -2 |
| Fluorine | 9 | -1 |
| Neon | 10 | 0 |
| Sodium | 11 | +1 |
| Magnesium | 12 | +2 |
| Aluminum | 13 | +3 |
| Silicon | 14 | -4,+4 |
| Phosphorus | 15 | -3,+3,+4,+5 |
| Sulfur | 16 | -2,+2,+4,+6 |
| Chlorine | 17 | -1,+1,+3,+5,+7 |
| Argon | 18 | 0 |