Compare Element Properties
| Property | P Phosphorus | ? N/A |
|---|---|---|
| Atomic number | 15 | N/A |
| Symbol | P | N/A |
| Name | Phosphorus | N/A |
| Category | nonmetal | N/A |
| Standard Atomic Weight | 30.973762 u | N/A |
| Period | 3 | N/A |
| Group | 15 | N/A |
| Block | p | N/A |
| Phase at STP | solid | N/A |
| Electron configuration | [Ne]3s23p3 | N/A |
| Oxidation states | [-3, -2, -1, 0, 1, 2, 3, 4, 5] | N/A |
| Electronegativity (Pauling) | 2.19 | N/A |
| Electron affinity | 0.7466 eV | N/A |
| Density | 1820 kg/m³ | N/A |
| Melting point | 44.15 °C | N/A |
| Boiling point | 280.5 °C | N/A |
| Discovery year | 1669 | N/A |