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Calculations involving masses

Calculations involving masses

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Question 48

2.70 g of aluminium reacts completely with 2.40 g of oxygen to form an oxide of aluminium.

Calculate the empirical formula of the aluminium oxide.

(Relative atomic masses: Al=27.0\text{Al} = 27.0Al=27.0, O=16.0\text{O} = 16.0O=16.0)

You must show your working.

[3]
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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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