Sam Ullman ↔ Web Developer

Osmium


76

Os

Osmium
190.23000
2
8
18
22
8
2

Source

Osmium (from Greek osme (meaning "smell") and metallum, meaning "metal") 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.