Kemi joner kemiska föreningar

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

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Select questions (6)

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  • sulfat SO^2- 4
  • nitrat NO^- 3
  • karbonat CO^-2 3
  • hydroxid OH^-
  • amonium NH^+ 4
  • fosfat PO^-3 4

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