Alkaliska jordartsmetallerna

The exercise was created 2021-10-01 by 05ELSC11. Question count: 6.




Select questions (6)

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All None

  • 4 beryllium/Be
  • 12 magnesium/Mg
  • 20 kalcium/Ca
  • 38 strontium/Sr
  • 56 barium/Ba
  • 88 radium/Ra

All None

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