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Hasil cari dari kata atau frase: Ruthenium (0.00911 detik)
Found 2 items, similar to Ruthenium.
English → English (WordNet)
Definition: ruthenium
ruthenium
n : a rare polyvalent metallic element of the platinum group; it
is found associated with platinum [syn:
Ru,
atomic number 44
]
English → English (gcide)
Definition: Ruthenium
Ruthenium
\Ru*the"ni*um\, n. [NL. So named from the Ruthenians,
a Little Russian people, as coming from Russia, the metal
having been found in the Ural mountains.] (Chem.)
A rare element of the light platinum group, found associated
with platinum ores, and isolated as a hard, brittle
steel-gray metal which is very infusible. Symbol Ru. Atomic
weight 103.5. Specific gravity 12.26. See
Platinum metals,
under
Platinum.
[1913 Webster]
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