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Introducing chemical reactions

Introducing chemical reactions

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Question 26

What is the relative formula mass of aluminium chloride, AlCl3\text{AlCl}_3AlCl3​?

Relative atomic mass (ArA_{\text{r}}Ar​): Cl=35.5\text{Cl} = 35.5Cl=35.5, Al=27.0\text{Al} = 27.0Al=27.0.

A

62.5

B

98.0

C

133.5

D

187.5

Markscheme

Introducing chemical reactions Questions

  1. GCSE
  2. /Chemistry
  3. /Introducing chemical reactions

55 exam-style questions on OCR GCSE Chemistry Introducing chemical reactions. Each one has a worked solution and a mark scheme showing where the marks go.

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