| It is also classified with a group of similar metals, including ruthenium, rhodium, palladium, osmium, and iridium, with similar properties. |
| Materials such as 18-carat white gold, rhodium and platinum plating feature in the collection. |
| Along with ruthenium, rhodium, osmium, iridium, and platinum, it belongs to the platinum group of metals. |
| Nickel, rhodium, and iridium have their uses, and from there you go off into some real esoterica. |
| It has also shed light on how the rhodium metal surface adsorbs and removes carbon monoxide and nitrogen oxide gases in car exhaust converters. |
| Wollaston found two new elements, rhodium and palladium, in an ore found originally in South America. |
