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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