joner kema20

The exercise was created 2026-02-04 by Bingobongo. Question count: 31.

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  • NH₄⁺ ammoniumjon
  • H₃O⁺ oxoniumjon
  • O²⁻ oxidjon
  • H⁻ hydridjon
  • S²⁻ sulfidjon
  • OH⁻ hydroxidjon
  • O₂²⁻ peroxidjon
  • O₂⁻ superoxidjon
  • CN⁻ cyanidjon
  • HS⁻ vätesulfidjon
  • SO₄²⁻ sulfatjon
  • SO₃²⁻ sulfitjon
  • S₂O₃²⁻ tiosulfatjon
  • NO₃⁻ nitratjon
  • NO₂⁻ nitritjon
  • ClO⁻ hypokloritjon
  • ClO₂⁻ kloritjon
  • ClO₃⁻ kloratjon
  • ClO₄⁻ perkloratjon
  • CO₃²⁻ karbonatjon
  • HCO₃⁻ vätekarbonatjon/bikarbonatjon
  • MnO₄⁻ permanganatjon
  • PO₄³⁻ fosfatjon
  • OCN⁻ cyanatjon
  • SCN⁻ tiocyanatjon
  • CrO₄²⁻ kromatjon
  • Cr₂O₇²⁻ dikromatjon
  • N³⁻ nitridjon
  • N₃⁻ azidjon
  • CH₃COO⁻ acetatjon
  • HC₂O₄⁻ väteoxalatjon

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