Rubidium


Rubidium is a soft, silvery-white alkali metal. It is highly reactive and is used in research, particularly in studies of atomic interactions and superconductivity.

Atomic Structure

rubidium atom electronic configuration

Atomic Information

Property Value
Atomic Number 37
Symbol Rb
Atomic Mass 85.4678 u
Electron Configuration 1s2 2s2 2p6 3s2 3p6 4s2 5s1
State at Room Temperature Solid

Uses of Rubidium