a soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite 同义词:Rb, atomic number 37
Rubidium is a chemical element with the symbol Rb and atomic number 37. Rubidium is a soft, silvery-white metallic element of the alkali metal group, with an atomic mass of 85.
rubidiumとは意味:{名} : 《元素》ルビジウム、ルビジューム◆【略】Rb◆遷移元素。原子番号37。原子量85.46783(天然同位体存在比 Rb-85:72.16520%、Rb-87:27.83520%)。融点38.89℃。沸点679.5℃。密度1.532g/cm3。軟らかい金属。金属 Rb は反応性が爆発的(アルゴン Ar ガス中で取り扱う)。Rb-87はβ変壊して Sr-87になる(地質の年代測定に使用)。◆...rubidium meaning: Noun: rubidium roo'bideeum A soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite ...rubidium en francais:n. rubidium (matière chimique)rubidium artinya:rubidiumrubidium 뜻:noun, 루비듐(금속원속, 기호Rb, 번호37)rubidium перевод:1) _хим. рубидий