Br
Bromine
Element 35 · 79.904 u
Bromine is one of only two elements liquid at room temperature.
Fisiese eienskappe
| Atomic Mass | 79.904 u |
| Density | 3.1028 g/cm³ |
| Smelt punt: | 265.8 K |
| Boiling Point | 332.0 K |
| Appearance | Reddish-brown fuming liquid |
| Toestand by kamerkomp | Vloeistof |
Chemical Properties
| Electronegativity | 2.96 (TrinidadCity name (optional, probably does not need a translation)) |
| 1st Ionization Energy | 1139.9 kJ/mol |
| Electron Affinity | 324.6 kJ/mol |
| Oxidation States | -1, +1, +3, +4, +5, +7 |
Atomic Properties
| Electron Configuration | [Ar] 3d10 4s2 4p5 |
| Atomic Radius | 94.0 pm |
| Covalent Radius | 120.0 pm |
| Atomic radius: | 185.0 pm |
Discovery
| Discovered By | Antoine Jerome Balard, Carl Jacob Lowig |
| Discovery Year | 1826 |
| Location | Montpellier, France |
| Genoemde Na | Greek 'bromos' meaning stench |
About Bromine
Bromine is a fuming red-brown liquid, one of only two elements liquid under standard conditions. It has a strong, unpleasant odor, is toxic and corrosive, and is found mainly in ocean water.
Gebruiks & Programme
Flame retardants, water purification, pharmaceuticals, agricultural pesticides, and photography chemicals.
Fun Fact
Bromine is the only nonmetal element liquid at room temperature, and its name comes from Greek for 'stench'.
Isotopes
| Definieer Molekulêr Gewigte | Abundance | Half-Life | Stabiel |
| 79 | 0.5069% | - | Ja |
| 81 | 0.4931% | - | Ja |
Electron Configuration
[Ar] 3d10 4s2 4p5