English

Properties Calculator Fun

← Back to table

Osmium

(Os)

Category

Transition metal

Relative atomic mass

190.23

Density

22.59

Melting point (°C)

3306

Boiling point (°C)

5285

Electronegativity (Pauling)

2.2

Discovery year

1803

Discovered by

William Hyde Wollaston

created by @lukaswyss

Osmium (Os) – Element 76