asdasdasojoner

The exercise was created 2025-09-09 by Dionlangkalsong. Question count: 12.

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  • positiva joner katjoner
  • natriumjon Na⁺
  • kaliumjon K⁺
  • kalciumjon Ca²⁺
  • magnesiumjon Mg²⁺
  • vätejon H⁺
  • negativa joner anjoner
  • kloridjon Cl⁻
  • oxidjon O²⁻
  • hydroxidjon OH⁻
  • sulfatjon SO₄²⁻
  • nitratjon NO₃⁻

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