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Calculations involving masses

Calculations involving masses

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Question 55

Calculate the relative formula mass (MrM_rMr​) of calcium phosphate, Ca3(PO4)2\text{Ca}_3(\text{PO}_4)_2Ca3​(PO4​)2​.

Relative atomic masses (ArA_rAr​): Ca=40\text{Ca} = 40Ca=40, P=31\text{P} = 31P=31, O=16\text{O} = 16O=16.

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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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