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Iridium

Symbol: Ir
Atomic Mass/Weight: 192.22 AMU
Atomic Number: 77
Oxidation State (Bold Most Stable):  +4,+2,+3,+6
Melting Point: 2716 K
Boiling Point: 4701 K
# of Isotopes: 2
Electron Configuration: [Xe] 4f14 5d7 6s2
Lewis Dot Diagram:
Iridium - Lewis Dot Diagram