Name :  Mercury
Symbol :  Hg
Atomic Number :  80
Atomic Weight :  200.59
Specific Heat :  0.139 J/gK
Melting Point :  -38.87°C
Vaporization :  59.229 kJ/mol
Boiling Point :  356.58°C
Electronegativity :  2
Density@293 K :  13.546 g/cm³
Discovered :  Known to the ancients
Description :  Heavy, silver-white metal, liquid at ordinary temperatures.
Uses :  Used in thermometers, barometers, and batteries. Also used in electrical switches and mercury-vapor lighting products.