Kemiska beteckningar

The exercise was created 2022-09-27 by Lionman. Question count: 18.

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Select questions (18)

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  • Guld Au (metall)
  • Silver Ag (metall)
  • Koppar Cu (metall)
  • Magnesium Mg (metall)
  • Aluminium Al (metall)
  • Syre O (icke-metall 21% atmosfären)
  • Syrgas O2
  • Kväve N (icke-metall)
  • Kvävgas N2 (78% atmosfären)
  • Väte H (icke-metall vanligast i universum)
  • Vätgas H2
  • Kol C (icke-metall finns i allt levande)
  • Tenn Sn (metall)
  • Natrium Na (metall)
  • Klor Cl (icke-metall)
  • Natriumklorid NaCl (koksalt kemisk förening)
  • Koldioxid CO2
  • Vatten H2O (vi består 70% av vatten)

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https://spellic.com/eng/exercise/kemiska-beteckningar.11139534.html

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