Compare Element Properties
| Property | B Boron | ? N/A |
|---|---|---|
| Atomic number | 5 | N/A |
| Symbol | B | N/A |
| Name | Boron | N/A |
| Category | metalloid | N/A |
| Standard Atomic Weight | 10.8135 u | N/A |
| Period | 2 | N/A |
| Group | 13 | N/A |
| Block | p | N/A |
| Phase at STP | solid | N/A |
| Electron configuration | [He]2s22p1 | N/A |
| Oxidation states | [-5, -1, 0, 1, 2, 3] | N/A |
| Electronegativity (Pauling) | 2.04 | N/A |
| Electron affinity | 0.27972 eV | N/A |
| Density | 2370 kg/m³ | N/A |
| Melting point | 2074.85 °C | N/A |
| Boiling point | 3999.85 °C | N/A |
| Discovery year | 1808 | N/A |