Joner

The exercise was created 2020-11-26 by Mormor123. Question count: 3.




Select questions (3)

Normally, all words in an exercise is used when performing the test and playing the games. You can choose to include only a subset of the words. This setting affects both the regular test, the games, and the printable tests.

All None

  • Nitratjon NO3-
  • Sulfatjon SO42-
  • Karbonatjon CO32-

All None

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https://spellic.com/eng/exercise/joner.10157015.html

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