Manganese vs Mercury
| Property | Mn Manganese | Hg Mercury |
|---|---|---|
| Atomic number | 25 | 80 |
| Symbol | Mn | Hg |
| Name | Manganese | Mercury |
| Category | transition-metal | transition-metal |
| Standard Atomic Weight | 54.938044 u | 200.592 u |
| Period | 4 | 6 |
| Group | 7 | 12 |
| Block | s | s |
| Phase at STP | solid | liquid |
| Electron configuration | [Ar]4s23d5 | [Xe]6s24f145d10 |
| Oxidation states | [-3, -1, 0, 1, 2, 3, 4, 5, 6, 7] | [-2, 1, 2] |
| Electronegativity (Pauling) | 1.55 | 2 |
| Electron affinity | -0.5 eV | -0.5 eV |
| Density | 7300 kg/m³ | 1.353360e+4 kg/m³ |
| Melting point | 1245.85 °C | -38.83 °C |
| Boiling point | 2060.85 °C | 356.73 °C |
| Discovery year | 1774 | N/A |