Krypton vs Tennessine
| Property | Kr Krypton | Ts Tennessine |
|---|---|---|
| Atomic number | 36 | 117 |
| Symbol | Kr | Ts |
| Name | Krypton | Tennessine |
| Category | noble-gas | halogen |
| Standard Atomic Weight | 83.798 u | 294 u |
| Period | 4 | 7 |
| Group | 18 | 17 |
| Block | p | p |
| Phase at STP | gas | solid |
| Electron configuration | [Ar]4s23d104p6 | [Rn] 7s2 7p5 5f14 6d10(predicted) |
| Oxidation states | [0, 1, 2] | [-1, 1, 3, 5] |
| Electronegativity (Pauling) | 3 | N/A |
| Electron affinity | -1 eV | 1.8 eV |
| Density | 3.733 kg/m³ | 7200 kg/m³ |
| Melting point | -157.36 °C | 549.85 °C |
| Boiling point | -153.42 °C | 609.85 °C |
| Discovery year | 1898 | 2010 |