Formler

The exercise was created 2011-01-22 by Glosor.eu. Question count: 7.

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Select questions (7)

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  • vatten H₂O, NaCl, C₂H₅OH
  • syrgas O₂, O, O₃
  • NaCl vanligt salt, natrium, vatten
  • metan CH₄, C₂H₆, C₃H₈
  • etan C₂H₆, CH₄, C₃H₈
  • propan C₃H₈, C₂H₆, CH₄
  • etanol C₂H₅OH, C₂H₆, OH

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