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.