Kemi prov

The exercise was created 2021-01-12 by Alva_Olofsson. Question count: 8.




Select questions (8)

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  • CO2 koldioxid
  • CO koloxid
  • O3 ozon
  • O2 syre
  • N2 kväve
  • H2O vattenånga
  • AR argon
  • HE helium

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