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  1. GCSE
  3. Chemistry Edexcel
  5. 2.6.1 Relative formula mass and percentage composition

2.6.1 Relative formula mass and percentage composition

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Revise Edexcel GCSE Chemistry 2.6.1 Relative formula mass and percentage composition with the question bank, lessons, revision guides, and flashcards.

1.43 Calculate the relative formula mass of a substance from its formula and the relative atomic masses of its elements, and calculate the percentage by mass of an element in a compound. Assessed at both Foundation and Higher tier.

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