| Property | Value |
|---|---|
| Atomic number | 35 |
| Atomic weight | 79.9041 amu |
| Element family | Non-metals |
| Electronic configuration | 1s2 |
| Stable and very long lived isotopes | 79Br: 50.69%, 81Br: 49.31% |
| Previous element | Selenium |
| Next element | Krypton |
| Density | 3.122 g/cm3 (STP) |
| Melting | -7.1 °C |
| Boiling | 58.8 °C |
| Covalent radius | 1.14 Å |
| Van der Waals radius | 1.85 Å |
| Ionic radius | 1.96 Å |
| First ionization potential | 11.814 eV |
| Electron affinity | 3.364 eV |
| Electronegativity | 2.96 |
| Discovery year | 1825 |
Bromine is an element number 35 from non-metals family. Its symbol is Br. Bromine atomic weight is 79.9041 amu. Br stable and long lived isotopes are 79Br: 50.69%, 81Br: 49.31%. Bromine electronic configuration is 1s22s22p63s23p63d104s24p5. Sample compounds that contain Bromine are Br2, KBr, HBr, NaBr, MgBr2, AgBr.
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