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Niobium

Symbol: Nb
Atomic Mass/Weight: 92.9064 AMU
Atomic Number: 41
Oxidation State (Bold Most Stable): +5,+3
Melting Point: 2740 K
Boiling Point: 5017 K
# of Isotopes: 1
Electron Configuration: [Kr] 4d4 5s1
Lewis Dot Diagram:
Niobium - Lewis Dot Diagram