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Rubidium

Symbol: Rb
Atomic Mass/Weight: 85.4678 AMU
Atomic Number: 37
Oxidation State: +1
Melting Point: 312.64 K
Boiling Point: 961 K
# of Isotopes: 2
Electron Configuration: [Kr] 5s1
Lewis Dot Diagram:
Rubidium - Lewis Dot Diagram