Manganese vs Lead
| Property | Mn Manganese | Pb Lead |
|---|---|---|
| Atomic number | 25 | 82 |
| Symbol | Mn | Pb |
| Name | Manganese | Lead |
| Category | transition-metal | post-transition-metal |
| Standard Atomic Weight | 54.938044 u | 207.2 u |
| Period | 4 | 6 |
| Group | 7 | 14 |
| Block | s | p |
| Phase at STP | solid | solid |
| Electron configuration | [Ar]4s23d5 | [Xe]6s24f145d106p2 |
| Oxidation states | [-3, -1, 0, 1, 2, 3, 4, 5, 6, 7] | [-4, -2, -1, 0, 1, 2, 3, 4] |
| Electronegativity (Pauling) | 1.55 | 2.33 |
| Electron affinity | -0.5 eV | 0.364 eV |
| Density | 7300 kg/m³ | 1.134200e+4 kg/m³ |
| Melting point | 1245.85 °C | 327.46 °C |
| Boiling point | 2060.85 °C | 1748.85 °C |
| Discovery year | 1774 | 2021 |