Bismuth vs Uranium
| Property | Bi Bismuth | U Uranium |
|---|---|---|
| Atomic number | 83 | 92 |
| Symbol | Bi | U |
| Name | Bismuth | Uranium |
| Category | post-transition-metal | actinide |
| Standard Atomic Weight | 208.9804 u | 238.02891 u |
| Period | 6 | 7 |
| Group | 15 | N/A |
| Block | p | s |
| Phase at STP | solid | solid |
| Electron configuration | [Xe]6s24f145d106p3 | [Rn]7s25f36d1 |
| Oxidation states | [-3, -2, -1, 0, 1, 2, 3, 4, 5] | [-1, 1, 2, 3, 4, 5, 6] |
| Electronegativity (Pauling) | 2.02 | 1.38 |
| Electron affinity | 0.942 eV | 0.3 eV |
| Density | 9807 kg/m³ | 1.895000e+4 kg/m³ |
| Melting point | 271.4 °C | 1134.85 °C |
| Boiling point | 1563.85 °C | 4130.85 °C |
| Discovery year | 1753 | 1789 |