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Praseodymium

Symbol: Pr
Atomic Mass/Weight: 140.9077 AMU
Atomic Number: 59
Oxidation State (Bold Most Stable):  +4,+3
Melting Point: 1204 K
Boiling Point: 3785 K
# of Isotopes: 1
Electron Configuration: [Xe] 4f3 6s2
Lewis Dot Diagram:
Praseodymium - Lewis Dot Diagram