الإنجليزية - الإنجليزية
تعريف ruthenium في الإنجليزية الإنجليزية القاموس.
- a metallic chemical element (symbol Ru) with an atomic number of 44
- a rare polyvalent metallic element of the platinum group; it is found associated with platinum
- 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
- See Platinum metals, under Platinum
- Atomic weight 103
- Specific gravity 12
- {i} (Ru) rare metallic chemical element (Chemistry)
ruthenium
الواصلة
ru·the·ni·umالنطق
Resimler
فيديوهات
... But they used ruthenium tantalum oxide. ...
... maybe like one or two tons of ruthenium ...
السابق
المفضلات