Bromine vs Flerovium
| Property | Br Bromine | Fl Flerovium |
|---|---|---|
| Atomic number | 35 | 114 |
| Symbol | Br | Fl |
| Name | Bromine | Flerovium |
| Category | halogen | post-transition-metal |
| Standard Atomic Weight | 79.904 u | 289 u |
| Period | 4 | 7 |
| Group | 17 | 14 |
| Block | p | p |
| Phase at STP | liquid | gas |
| Electron configuration | [Ar]4s23d104p5 | [Rn] 7s27p2 5f14 6d10(predicted) |
| Oxidation states | [-1, 1, 2, 3, 4, 5, 7] | [0, 1, 2, 4, 6] |
| Electronegativity (Pauling) | 2.96 | N/A |
| Electron affinity | 3.3635 eV | -0.5 eV |
| Density | 3102.8 kg/m³ | 9928 kg/m³ |
| Melting point | -7.2 °C | -273.15 °C |
| Boiling point | 58.8 °C | -63.15 °C |
| Discovery year | 1825 | 1998 |