Sammansatta joner och undantag

The exercise was created 2025-09-30 by slava. Question count: 10.

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  • NH₄⁺ ammoniumjon
  • SO₄²⁻ sulfatjon
  • NO₃⁻ nitratjon
  • CO₃²⁻ karbonatjon
  • PO₄³⁻ fosfatjon
  • OH⁻ hydroxidjon
  • O²⁻ oxidjon
  • N³⁻ nitridjon
  • P³⁻ fosfidjon
  • S²⁻ sulfidjon

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