Silver vs Thorium
| Property | Ag Silver | Th Thorium |
|---|---|---|
| Atomic number | 47 | 90 |
| Symbol | Ag | Th |
| Name | Silver | Thorium |
| Category | transition-metal | actinide |
| Standard Atomic Weight | 107.8682 u | 232.0377 u |
| Period | 5 | 7 |
| Group | 11 | N/A |
| Block | s | s |
| Phase at STP | solid | solid |
| Electron configuration | [Kr]5s14d10 | [Rn]7s26d2 |
| Oxidation states | [-2, -1, 0, 1, 2, 3] | [-1, 1, 2, 3, 4] |
| Electronegativity (Pauling) | 1.93 | 1.3 |
| Electron affinity | 1.302 eV | 0.607 eV |
| Density | 1.050100e+4 kg/m³ | 1.172000e+4 kg/m³ |
| Melting point | 961.78 °C | 1749.85 °C |
| Boiling point | 2161.85 °C | 4787.85 °C |
| Discovery year | N/A | 1828 |