| NOM | substance | iridi, Ir, número atòmic 77 | a heavy brittle / brittle metallic element of the platinum group |
|---|
| Sentit | A heavy brittle / brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium. | |
|---|---|---|
| Sinònims | Ir, número atòmic 77 | |
| General | element metàl·lic, metall | Any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc. |
| Anglès | iridium, Ir, atomic number 77 | |
| Espanyol | iridio, número atómico 77 | |
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