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

Aliases: Co

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Object «Cobalt» has attributes

Attribute Value
Symbol Co
Standard state Solid
Atomic mass 58.93319 u
Electron configuration [Ar]4s²3d⁷
Oxidation states
  • +2
  • +3
Electronegativity (pauling scale) 1.88
Atomic radius (van der waals) 192 pm
Ionization energy 7.881 eV
Electron affinity 0.661 eV
Melting point 1768 K
Boiling point 3200 K
Density 8.86 g/cm³
Atomic number 27
Group name Transition metal
Discovered 1735 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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