Hg
MERCURY
Definition from planet 'mercury' and hg form'hydragerum' or liquid silver.
Discovery ancient
Uses thermometers, batteries, paints
Group of Elements Late transition metals(Liquid)
Atomic Weight 200.59
Oxidation State +1,2
Melting Point 38.87
Boiling Point 356.6
Density 13.55 g/cm3
Electronegativity 1.9