Potassium vs Tennessine
| Property | K Potassium | Ts Tennessine |
|---|---|---|
| Atomic number | 19 | 117 |
| Symbol | K | Ts |
| Name | Potassium | Tennessine |
| Category | alkali-metal | halogen |
| Standard Atomic Weight | 39.0983 u | 294 u |
| Period | 4 | 7 |
| Group | 1 | 17 |
| Block | s | p |
| Phase at STP | solid | solid |
| Electron configuration | [Ar]4s1 | [Rn] 7s2 7p5 5f14 6d10(predicted) |
| Oxidation states | [-1, 1] | [-1, 1, 3, 5] |
| Electronegativity (Pauling) | 0.82 | N/A |
| Electron affinity | 0.5014 eV | 1.8 eV |
| Density | 890 kg/m³ | 7200 kg/m³ |
| Melting point | 63.38 °C | 549.85 °C |
| Boiling point | 758.85 °C | 609.85 °C |
| Discovery year | 1807 | 2010 |