Lågfärg - kemi

The exercise was created 2017-04-05 by niilekselav. Question count: 4.




Select questions (4)

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All None

  • K+ kalium orange rosa röd
  • cu2+ koppar grön/blå
  • Na+ natriumjon orange
  • Sr2+ strontiumjon röd

All None

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Shared exercise

https://spellic.com/eng/exercise/lagfarg-kemi.7259783.html

)