Periodic Table Of The Elements

Click on an element for further information. Details will be displayed on the right.

Atomic Number: 37
Symbol: Rb
Name: Rubidium
Group: 1
Period: 5
Weight: 85.4678(3)
Density: 1.532
Melting Point: 312.79
Boiling Point: 961
Specific Heat Capacity: 0.363
Electronegativity: 0.82
Abundance: 90