| General |
|---|
| Name | Carbon | | Symbol | C | | Number | 6 | | Chemical series | Other nonmetals | | Group / Period | 14 / 2 | | Block | p-block | | CAS registry number | 7440-44-0 |
| Physical properties |
|---|
| State | solid | | Density | 2.62 g/cm3 | | Melting point | 3823 K (3550°C, 6422°F) | | Boiling point | 5100 K (4800°C) | | Critical point | |
| Atomic properties |
|---|
| Atomic Weight | 12.0107 g/mol | | Crystal structure | hexagonal | | Electronegativity | 2.55 | | Atomic radius | 70 pm | | Atomic radius (calculated) | 67 pm | | Electron configuration | [He] 2s2 2p2 | | Electrons per shell | 2, 4 | | Number of protons | 6 | | Number of neutrons | 6 |
|
Nitrogen