Kemiska beteckningar och atomnummer

The exercise was created 2019-12-11 by petterbirgersson. Question count: 17.

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  • Guld Au - atomnummer 79
  • Järn Fe - atomnummer 26
  • Kalcium Ca - atomnummer 20
  • Kalium K - atomnummer 19
  • Koppar Cu - atomnummer 29
  • Magnesium Mg - atomnummrt 12
  • Silver Ag - atomnummer 47
  • Tenn Sn - Atomnummer 50
  • Fluor F - atomnummer 9
  • Fosfor P - atomnummer 15
  • Klor Cl - atomnummer 17
  • Kol C - atomnummer 6
  • Väte H - atomnummer 1
  • Helium He - atomnummer 2
  • Kväve N - atomnummer 7
  • Syre O - atomnummer 8
  • Neon Ne - atomnummer10

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