Kemiprov åk 8

The exercise was created 2020-11-27 by Lill_Claes. Question count: 17.




Select questions (17)

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  • O syre
  • H väte
  • C kol
  • N kväve
  • S svavel
  • Fe järn
  • Ca kalcium
  • Cl klor
  • K Kalium
  • Na natrium
  • HNO3 saltpettersyra
  • HCl saltsyra
  • H2SO4 svavelsyra
  • NaOH natriumhydroxid
  • KOH kaliumhydroxid
  • NH3 amoniak
  • Na3CO3 natrium karbonat

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