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Calculations involving masses

Calculations involving masses

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Question 128

The sulfate of element Z has the formula Z2SO4\text{Z}_2\text{SO}_4Z2​SO4​.

The relative formula mass (MrM_rMr​) of this sulfate is 174.

Using this information, calculate the relative atomic mass (ArA_rAr​) of Z.

(Relative atomic masses: S = 32, O = 16)

[2]
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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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