Characteristics of the element

Symbol: Rb
Name: Rubidium
Latin name: Rubidium
Atomic number: 37
Atomic mass: 85,4678
Melting point: 39,31  (°C)
Boiling point: 688  (°C)
Density 1,532  (g/cm 3 )
Electronegativity: 0,89
Oxidation number: I
Number of neutrons: 48
Crystal structure: Cubic
Chemical serie: Alkali metals
Color:  silver
Electron configuration:  2-8-18-8-1
Year of discovery::  1861






Compounds

SymbolNameNext information
RbFFlórid rubidiamore
RbIJodid rubidiamore
RbClChlorid rubidiamore
Rb2CO3Cabonit rubidiamore
Rb2SO4Sulfit rubidiamore























Select language: Czech English Norsk   Update:  26.11.25