Joner

The exercise was created 2016-12-04 by erik_harrskog. Question count: 6.




Select questions (6)

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.

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  • hydroxidjon OH -
  • Karbonatjon CO3 2-
  • Nitratjon NO3 -
  • Sulfatjon SO4 2-
  • Ammoniumjon NH4 +
  • Oxinumjon H3O +

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