Iridium
Esquema
Jerarquía
<materials by composition> > inorganic material > metal > <metal by composition or origin> > nonferrous metal
Descripción
Pure metallic element having symbol Ir and atomic number 77; a hard, brittle silvery-white metal of the platinum family. Iridium is the most corrosion-resistant metal and the second densest chemical element.
URI original del concepto
Otros términos
- Ir (iridium) [en]
- osmiridium [en]
- ruthenosmiridium [en]