Manganese vs Plutonium
| Property | Mn Manganese | Pu Plutonium |
|---|---|---|
| Atomic number | 25 | 94 |
| Symbol | Mn | Pu |
| Name | Manganese | Plutonium |
| Category | transition-metal | actinide |
| Standard Atomic Weight | 54.938044 u | 244 u |
| Period | 4 | 7 |
| Group | 7 | N/A |
| Block | s | s |
| Phase at STP | solid | solid |
| Electron configuration | [Ar]4s23d5 | [Rn]7s25f6 |
| Oxidation states | [-3, -1, 0, 1, 2, 3, 4, 5, 6, 7] | [2, 3, 4, 5, 6, 7, 8] |
| Electronegativity (Pauling) | 1.55 | 1.28 |
| Electron affinity | -0.5 eV | -0.5 eV |
| Density | 7300 kg/m³ | 1.984000e+4 kg/m³ |
| Melting point | 1245.85 °C | 639.85 °C |
| Boiling point | 2060.85 °C | 3227.85 °C |
| Discovery year | 1774 | 1941 |