Chromium [+]Compare [E]dit [H]istory

Aliases: Cr

Object «Chromium» was created due to

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Object «Chromium» has attributes

Attribute Value
Symbol Cr
Standard state Solid
Atomic mass 51.996 u
Electron configuration [Ar]3d⁵4s¹
Oxidation states
  • +2
  • +3
  • +6
Electronegativity (pauling scale) 1.66
Atomic radius (van der waals) 189 pm
Ionization energy 6.767 eV
Electron affinity 0.666 eV
Melting point 2180 K
Boiling point 2944 K
Density 7.15 g/cm³
Atomic number 24
Group name Transition metal
Discovered 1797 year

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There was one edit, no edits waiting approval. Last edited by fink.isabella(301), Jun 1, 2022 (19 fields were changed)
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