grundämnen o sammansatta joner

The exercise was created 2025-10-20 by 5abc. Question count: 44.




Select questions (44)

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  • H väte
  • He helium
  • Li litium
  • Be beryllium
  • B bor
  • C kol
  • N kväve
  • O syre
  • F fluor
  • Ne neon
  • Na natrium
  • Mg magnesium
  • Al aluminium
  • Si kisel
  • P fosfor
  • S svavel
  • Cl klor
  • Ar argon
  • K kalium
  • Ca kalcium
  • Cr krom
  • Mn mangan
  • Fe järn
  • Ni nickel
  • Cu koppar
  • Zn zink
  • Br brom
  • Pd palladium
  • Ag silver
  • Cd kadmium
  • Sn tenn
  • I jod
  • Ba barium
  • Pt platina
  • Au guld
  • Hg kvicksilver
  • Pb bly
  • NO3 - nitratjon
  • SO4 2- sulfatjon
  • PO4 3- fosfatjon
  • CO3 2- karbonatjon
  • OH- hydroxidjon
  • CN- cyanidjon
  • NH4 + ammoniumjon

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