Difference between revisions of "Bromine"
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Latest revision as of 07:47, 29 February 2012
| Bromine | |
|---|---|
| Br | |
| In situ availability: | |
| Necessity: | |
| Atomic number: | 35 |
| Atomic mass: | 79.904 |
| group: | 17 |
| period: | 4 |
| normal phase: | Liquid |
| series: | Halogens |
| density: | 3.1028 g/cm3 |
| melting point: | 265.8K, -7.3°C, 19°F |
| boiling point: | 332.0K, 58.8°C, 137.8°F |
| S ← Cl → Ar | |
| Se ← Br → Kr | |
| Te ← I → Xe | |
| Atomic radius (pm): | 115 |
| Bohr radius (pm): | 94 |
| Covalent radius (pm): | 114 |
| Van der Waals radius (pm): | 185 |
| ionic radius (pm): | (-1) 196 |
| 1st ion potential (eV): | 11.81 |
| Electron Configuration | |
| 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p5 | |
| Electrons Per Shell | |
| 2, 8, 18, 7 | |
| Electronegativity: | 2.96 |
| Electron Affinity: | 3.36 |
| Oxidation states: | +/-1, 5 |
| Magnetism: | Nonmagnetic |
| Crystal structure: | Face centered cubic |
Bromine is a Halogen in group 17.
It has a Face centered cubic crystalline structure.
This element has two stable isotopes: 79 and 81.
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