Os

OSMIUM

Definition from 'osme' or odor. one of the most dense element. used in producing alloys of extreme hardness.

Discovery 1803

Uses electroplating solder, fountain pe nibs

Group of Elements Late transition metals(Solid)

Atomic Weight 190.23

Oxidation State +3,4

Melting Point 3045

Boiling Point 5027

Density 22.5 g/cm3

Electronegativity 2.2