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Calculations involving masses

Calculations involving masses

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Question 77

Calculate the percentage by mass of iron in iron(II) carbonate, FeCO3\text{FeCO}_3FeCO3​.

(relative atomic masses: C=12.0\text{C} = 12.0C=12.0, O=16.0\text{O} = 16.0O=16.0, Fe=56.0\text{Fe} = 56.0Fe=56.0)

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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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