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2.3 Ionic bonding

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Question 26

A chemical catalogue lists the formula of strontium nitrate as Sr2(NO3)4\mathrm{Sr_2(NO_3)_4}Sr2​(NO3​)4​.

Strontium is in group 2 of the periodic table. The nitrate ion is NO3−\mathrm{NO_3^-}NO3−​.

Evaluate whether the formula in the catalogue is correct.

[4]
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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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