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Zirconium

Symbol: Zr
Atomic Mass/Weight: 91.22 AMU
Atomic Number: 40
Oxidation State: +4
Melting Point: 2125 K
Boiling Point: 4682 K
# of Isotopes: 5
Electron Configuration: [Kr] 4d2 5s2
Lewis Dot Diagram:
Zirconium - Lewis Dot Diagram