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1.2 The periodic table

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Question 1

A student states that an atom is unreactive only if its outer shell contains 8 electrons.

AtomElectronic structure
X2
Y2,82,82,8
Z2,8,82,8,82,8,8

Evaluate the student's statement. Use all three electronic structures in your answer.

[3]
Markscheme

1.2 The periodic table Questions

  1. GCSE
  2. /Chemistry
  3. /1.2 The periodic table

82 exam-style questions on AQA GCSE Chemistry 1.2 The periodic table, covering 1.2.1 The periodic table, 1.2.2 Development of the periodic table, 1.2.3 Metals and non-metals, 1.2.4 Group 0, 1.2.5 Group 1, and 1.2.6 Group 7. Each one has a worked solution and a mark scheme showing where the marks go.

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