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7.3 Group 0
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The noble gases

The noble gases

Group 0 noble gases in top-to-bottom order, with atoms increasing in size, downward trends in boiling point and density, and electron-shell diagrams showing full shells in helium and neon The Group 0 elements are called the noble gases. Helium, neon, argon, krypton, xenon and radon all have a full outer shell of electrons.

7.3 Group 0 Lesson

  1. GCSE
  2. /Chemistry
  3. /7.3 Group 0

Step-by-step lessons on Edexcel GCSE Chemistry 7.3 Group 0, covering 7.3.1 The noble gases. Each one builds up to exam-style questions. Nail the core quantitative topics — moles, balancing equations and calculations — early on, since they underpin higher-tier questions across every paper and topic.

Lessons