Name :  Bromine
Symbol :  Br
Atomic Number :  35
Atomic Weight :  79.904
Specific Heat :  0.473 J/gK
Melting Point :  -7.2°C
Vaporization :  15.438 kJ/mol
Boiling Point :  58.78°C
Electronegativity :  2.96
Density@293 K :  3.119 g/cm³
Discovered :  Antoine J. Balard, France, 1826
Description :  Redish-brown liquid.
Uses :  It was once used in large quantities to make a compound that removed lead compound build up in engines burning leaded gasoline. Now it is primarily used in dyes, disinfectants, and photographic chemicals.