Atomic Number, Electron Configuration and the Periodic Table

Key Stage 4 Science / Chemistry

Sample Question

Group 18 is called noble or inert gases because ___________.

  • They are the only gases on the table
  • They are highly reactive with other elements
  • They have a full valence shell and do not react with other elements
  • They are royalty
  • They mimic the properties of gases

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Quipper School UK Curriculum

Key Stage 4 Science

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