Fluorine vs Xenon
| Property | F Fluorine | Xe Xenon |
|---|---|---|
| Atomic number | 9 | 54 |
| Symbol | F | Xe |
| Name | Fluorine | Xenon |
| Category | halogen | noble-gas |
| Standard Atomic Weight | 18.998403 u | 131.293 u |
| Period | 2 | 5 |
| Group | 17 | 18 |
| Block | p | p |
| Phase at STP | gas | gas |
| Electron configuration | [He]2s22p5 | [Kr]5s24d105p6 |
| Oxidation states | -1 | [0, 2, 4, 6, 8] |
| Electronegativity (Pauling) | 3.98 | 2.6 |
| Electron affinity | 3.4011 eV | -0.8 eV |
| Density | 1.696 kg/m³ | 5.887 kg/m³ |
| Melting point | -219.62 °C | -111.79 °C |
| Boiling point | -188.12 °C | -108.1 °C |
| Discovery year | 1886 | 1898 |