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Calculations involving masses

Calculations involving masses

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Question 34

Calculate the relative formula mass (MrM_rMr​) of iron(III) oxide, Fe2O3\text{Fe}_2\text{O}_3Fe2​O3​.

(Relative atomic masses, ArA_rAr​: O=16\text{O} = 16O=16, Fe=56\text{Fe} = 56Fe=56)

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Calculations involving masses Questions

  1. GCSE
  2. /Chemistry
  3. /Calculations involving masses

258 exam-style questions on Edexcel GCSE Chemistry Calculations involving masses. Each one has a worked solution and a mark scheme showing where the marks go.

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