Kemi random viktigt

The exercise was created 2025-04-24 by emmarsamst_se. Question count: 9.

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  • Ag, Au, Cu, Hg, Pt Fem ädelmetaller, alla andra oädla (bokstavsordning i svaret)
  • F2, O2, N2, Br2, I2, H2, Cl2 ämnen som sitter två o två
  • halogener vad heter ämnen i Gr.17, de gillar att sitta två o två
  • SO42- sammansatt jon: sulfatjon
  • NO3- Sammansatt jon: nitratjon
  • CO32- Sammansattjon: KARBONATJON
  • PO43- Sammansatt jon: fosfatjon
  • OH- Sammansatt jon: hydroxidjon
  • NH4+ Sammansatt jon: ammoniumjon

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https://spellic.com/eng/exercise/kemi-random-viktigt.12533454.html

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