Ruthenium is a chemical element with symbol Ru and atomic number 44. It is a rare transition metal belonging to the platinum group of the periodic table.
rutheniumとは意味:{名} : 《元素》ルテニウム、ルテニューム、ルセニューム◆【略】Ru◆原子番號(hào)44。原子量101.072(天然同位體存在比 Ru-99:12.71%、Ru-101:17.01%、Ru-102:31.62%、Ru-104:18.72% 他に質(zhì)量數(shù)96,98、100がある)。融點(diǎn)2250℃。沸點(diǎn)3900℃。密度12.06g/cm3。金屬。酸には不溶。アルカリに溶解。 ----------------...ruthenium meaning: Noun: ruthenium roo'theeneeum A rare polyvalent metallic element of the platinum group; it is found associated with platinum - Ru , atomic number 44 Derived forms: ruthenium...ruthenium en francais:n. ruthénium (métal de la mine de platine - élément chimique)ruthenium artinya:belas kasihanruthenium ?:noun, ???(???? ?? ??, ?? Ru.??44)ruthenium перевод:1) _хим. рутений