The periodic Table
coloured by Discovery
coloured by States
Constants, Astronomy
Constants, Physics
SI Units
by Peder Axensten

Br


in WebElements
in X-Ray info
Br, 35
bromine (English)
brome, m. (French)
Brom, n. (German)
brom (Russian)
bromo (Spanish)
brom (Swedish)


Symbol, numberBr, 35 (halogen), Group: 17; 7A
Weight79.904
In Nature
Discovered1826, by Carl Löwig and Antoine Jérome Balard (Germany, France)
Density  [kg/m3]4050 [123 K] (solid)   3122.6 [293 K] (liquid)   7.59 (gas)   
Molar volume19.73 cm3
Melting Temperature265.9 K   (-7.10000000000002 °C)   Enthalpy: 30.0 kJ/mol
Boiling Temperature331.93 K   (58.93 °C)   Enthalpy: 10.8 kJ/mol
ThermalConductivity: 0.122 [300 K] (liq.) W/Km     
Configuration1s2 2s2p6 3s2p6d10 4s2p5
Ionisation [kJ/mol]
  M-->  M+--> M2+--> M3+--> M4+--> M5+--> M6+--> M7+--> M8+--> M9+-->M10+
Thermodynamics
State Df Df CpH 298.15-H°0
[kJ/mol] [J/Kmol] [kJ/mol]
Isotopes
Mass In nature Half-life Spin m/mN NMM Decay
Br