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Chromium

Symbol: Cr
Atomic Mass/Weight: 51.996 AMU
Atomic Number: 24
Oxidation State (Bold Most Stable):  +3,+6,+2
Melting Point: 2130 K
Boiling Point: 3682 K
# of Isotopes: 4
Electron Configuration: [Ar] 3d5 4s1
Lewis Dot Diagram:
Chromium - Lewis Dot Diagram