Kemi Ädelgaser

The exercise was created 2017-09-27 by SolrosJossan. 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.

All None

  • 2 He, helium
  • 10 Ne, neon
  • 18 Ar, argon
  • 36 Kr, krypton
  • 54 Xe, xenon
  • 86 Rn, radon

All None

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https://spellic.com/eng/exercise/kemi-adelgaser.7601442.html

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