Os
76 transition metal Generated with AI
Osmium
Symbol Os
Atomic Mass 190.233
Osmium (from Greek osme (ὀσμή) meaning “smell”) is a chemical element with symbol Os and atomic number 76. It is a hard, brittle, bluish-white transition metal in the platinum group that is found as a trace element in alloys, mostly in platinum ores. Osmium is the densest naturally occurring element, with a density of 22.59 g/cm3.
Properties
- Phase: Solid
- Density: 22.59 g/cm³
- Melting Point: 3306 K
- Boiling Point: 5285 K