kemi

The exercise was created 2025-03-25 by durar. Question count: 12.

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  • Ammoniumjon NH4+
  • Hydroxidjon OH-
  • Fosfatjon PO4³-
  • vätefosfatjon HPO4²-
  • Divätefosfatjon H2PO4-
  • Karbonatjon HCO3-
  • Vätekarbonatjon HCO3-
  • Nitratjon NO3-
  • Oxoniumjon H30+
  • Peroxidjon O2²
  • sulfatjon SO4²-
  • Vätesulfatjon HSO4

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