Lithium vs Mercury
| Property | Li Lithium | Hg Mercury |
|---|---|---|
| Atomic number | 3 | 80 |
| Symbol | Li | Hg |
| Name | Lithium | Mercury |
| Category | alkali-metal | transition-metal |
| Standard Atomic Weight | 6.9675 u | 200.592 u |
| Period | 2 | 6 |
| Group | 1 | 12 |
| Block | s | s |
| Phase at STP | solid | liquid |
| Electron configuration | [He]2s1 | [Xe]6s24f145d10 |
| Oxidation states | [1] | [-2, 1, 2] |
| Electronegativity (Pauling) | 0.98 | 2 |
| Electron affinity | 0.61804 eV | -0.5 eV |
| Density | 534 kg/m³ | 1.353360e+4 kg/m³ |
| Melting point | 180.5 °C | -38.83 °C |
| Boiling point | 1341.85 °C | 356.73 °C |
| Discovery year | 1817 | N/A |