Ruthenium vs Tennessine
| Property | Ru Ruthenium | Ts Tennessine |
|---|---|---|
| Atomic number | 44 | 117 |
| Symbol | Ru | Ts |
| Name | Ruthenium | Tennessine |
| Category | transition-metal | halogen |
| Standard Atomic Weight | 101.07 u | 294 u |
| Period | 5 | 7 |
| Group | 8 | 17 |
| Block | s | p |
| Phase at STP | solid | solid |
| Electron configuration | [Kr]5s14d7 | [Rn] 7s2 7p5 5f14 6d10(predicted) |
| Oxidation states | [-4, -2, 1, 2, 3, 4, 5, 6, 7, 8] | [-1, 1, 3, 5] |
| Electronegativity (Pauling) | 2.2 | N/A |
| Electron affinity | 1.05 eV | 1.8 eV |
| Density | 1.210000e+4 kg/m³ | 7200 kg/m³ |
| Melting point | 2333.85 °C | 549.85 °C |
| Boiling point | 4149.85 °C | 609.85 °C |
| Discovery year | 1828 | 2010 |