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Iron ion (2+)

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Iron ion (2+)

Molecular formula: Fe^2+ CAS# 15438-31-0
Categories: Cation
PubChem CID: 27284 | ChemSpider ID: 25394 | CHEBI:29033 | CB01213890 | UNII-GW89581OWR
Names
English:
Fe(2+)
Fe(II)
Fe++
Fe+2
Fe2+
Ferrous cation
Ferrous ion
Iron (II) ion
Iron dication
Iron divalent ion
Iron ion (2+)
Iron(2+)(IUPAC)(CAS)
iron(2+) ion
iron(II) cation

Variants of the formula:

Fe^2+
Fe^++
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Iron ion (2+) is involved

  • K3[Fe(CN)6] + Fe^2+ -> KFe(ii)[Fe(iii)(CN)6]"|v" + 2K^+
  • 2Fe^3+ + H2S -> 2Fe^2+ + S"|v" + 2H^+
  • 4Fe^3+ + H2SO3 + H2O -> 4Fe^2+ + SO4^2- + 4H^+