< The periodic table

The periodic table/Rubidium

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Discovery

Quick Facts

Name: Rubidium

Symbol: Rb

Protons: 37

Electrons: 37

Neutrons: 48

Color: Silver

Discovered in: 1861

Person who Discovered: R. Bunsen

Atomic number: 37

Atomic Mass: 85.4678 amu

Classification: Alkaline Metal

Crystal Structure: Cubic

Melting Point: 38.89 °C

Boiling Point: 688.0 °C

See also

Search for Rubidium on Wikipedia.

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