Compare Element Properties
| Property | Ta Tantalum | ? N/A |
|---|---|---|
| Atomic number | 73 | N/A |
| Symbol | Ta | N/A |
| Name | Tantalum | N/A |
| Category | transition-metal | N/A |
| Standard Atomic Weight | 180.94788 u | N/A |
| Period | 6 | N/A |
| Group | 5 | N/A |
| Block | s | N/A |
| Phase at STP | solid | N/A |
| Electron configuration | [Xe]6s24f145d3 | N/A |
| Oxidation states | [-3, -1, 0, 1, 2, 3, 4, 5] | N/A |
| Electronegativity (Pauling) | 1.5 | N/A |
| Electron affinity | 0.322 eV | N/A |
| Density | 1.640000e+4 kg/m³ | N/A |
| Melting point | 3016.85 °C | N/A |
| Boiling point | 5457.85 °C | N/A |
| Discovery year | 1802 | N/A |