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2.3 Ionic bonding

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Question 23

An atom of element Q contains 35 protons. Element Q forms an ion with the formula Q−\mathrm{Q^{-}}Q−.

Explain how the numbers of protons and electrons in the ion Q−\mathrm{Q^{-}}Q− account for its overall charge.

[2]
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2.3 Ionic bonding Questions

  1. GCSE
  2. /Chemistry
  3. /2.3 Ionic bonding

119 exam-style questions on Edexcel GCSE Chemistry 2.3 Ionic bonding, covering 2.3.1 Ions and the formation of ionic bonds, 2.3.2 Naming and deducing formulae of ionic compounds, and 2.3.3 Giant ionic lattices. Each one has a worked solution and a mark scheme showing where the marks go.

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