Atomic number (Z): 37: Group: group 1: hydrogen and alkali metals: Period: period 5: Block s-block Electron configuration [] 5sElectrons per shell: 2, 8, 18, 8, 1 ...

Rubidi là nguyên tố hóa học với kí hiệu Rb và số hiệu nguyên tử 37. Rubidi là một kim loại kiềm rất mềm, có màu trắng xám giống kali và natri. [3] Rubidi cũng là kim loại kiềm đầu tiên trong nhóm có khối lượng riêng nặng hơn nước.

rubidium (Rb), chemical element of Group 1 (Ia) in the periodic table, the alkali metal group.Rubidium is the second most reactive metal and is very soft, with a silvery-white luster.. Rubidium was discovered (1861) spectroscopically by German scientists Robert Bunsen and Gustav Kirchhoff and named after the two prominent red lines of its spectrum. . Rubidium and …

Element Rubidium (Rb), Group 1, Atomic Number 37, s-block, Mass 85.468. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

Occurrence. Rubidium is an abundant element and is ranked as the twenty-third most abundant element in the Earth’s crust [3]. In mostly occurs in the form of minerals, including carnallite, leucite, zinnwaldite and pollucite.

Rubidium atoms came together in 1995 to form the first ever Bose-Einstein condensate. Within 170 billionths of a degree of absolute zero, about two thousand individual rubidium atoms came together to form a single giant atom, which behaved as a single species.

Rubidium is the 37th element in the periodic table and has a symbol of Rb and atomic number of 37. It has an atomic weight of 85.4678 and a mass number of 85.

Sep 10, 2016 · Rubidium is a silvery-white and very soft metal — and one of the most highly reactive elements on the periodic table. Rubidium has a density about one and a half times that of water and is solid ...

Rubidi Friulian Rubidio Galician Rubidio Italian Rübídi Lombard Rubidi Occitan Rubídio Portuguese Rubidiu Romanian - Moldovan — Slavic. Рубидий [Rubidij] Bulgarian Rubidij[um] Bosnian Рубідый [rubidyj] Belarusian Rubidium Czech Rubidij Croatian Rubid Kashubian

Rubidium (Rb) is a soft silvery metallic element with atomic number 37. Learn about its chemical and physical properties, states, energy, electrons, oxidation and more.