Kemi, sammansatta joner

The exercise was created 2025-10-15 by kanelbulle1. Question count: 6.

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  • Ammoniumjon NH4, +
  • Fosfatjon PO4, 3-
  • Hydroxidjon OH, -
  • Karbonatjon CO3, 2-
  • Nitratjon NO3, -
  • Sulfatjon SO4, 2-

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