Noble gases atomic number to symbol

The exercise was created 2021-03-17 by Enimya. Question count: 7.




Select questions (7)

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All None

  • 2 He
  • 10 Ne
  • 18 Ar
  • 36 Kr
  • 54 Xe
  • 86 Rn
  • 118 Og

All None

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Shared exercise

https://spellic.com/eng/exercise/noble-gases-atomic-number-to-symbol.10350214.html

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