Definition of ruthenium in English:
The chemical element of atomic number 44, a hard silvery-white metal of the transition series. (Symbol: Ru)
- To this group belong the important steel alloying elements nickel and manganese, as well as cobalt and the inert metals ruthenium, rhodium, palladium, osmium, iridium and platinum.
- It is also classified with a group of similar metals, including ruthenium, rhodium, palladium, osmium, and iridium, with similar properties.
- That porous layer, which contains stabilized zirconia and small amounts of the metals ruthenium and cerium, chemically and cleanly converts the fuel to hydrogen.
Definition of ruthenium in:
- British & World English dictionary
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