Radon vs Oganesson
| Property | Rn Radon | Og Oganesson |
|---|---|---|
| Atomic number | 86 | 118 |
| Symbol | Rn | Og |
| Name | Radon | Oganesson |
| Category | noble-gas | noble-gas |
| Standard Atomic Weight | 222 u | 294 u |
| Period | 6 | 7 |
| Group | 18 | 18 |
| Block | p | p |
| Phase at STP | gas | gas |
| Electron configuration | [Xe]6s24f145d106p6 | [Rn] 7s2 7p6 5f14 6d10(predicted) |
| Oxidation states | [0, 2, 6] | [-1, 0, 1, 2, 4, 6] |
| Electronegativity (Pauling) | N/A | N/A |
| Electron affinity | -0.7 eV | 0.056 eV |
| Density | 9.73 kg/m³ | 7000 kg/m³ |
| Melting point | -71.15 °C | -273.15 °C |
| Boiling point | -61.7 °C | -243.15 °C |
| Discovery year | 1900 | 2006 |