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Chemistry 4.3

From Chemistry Paper 1, Higher
42 marks
Calculate the relative formula mass (Mr) of CaCO₃. (Relative atomic masses: Ca = 40, C = 12, O = 16)
From Chemistry Paper 1, Higher
122 marks
Calculate the relative formula mass (Mr) of Mg(OH)₂. (Relative atomic masses: Mg = 24, O = 16, H = 1)
From Chemistry Paper 1, Higher
202 marks
Calculate the relative formula mass (Mr) of H₂SO₄. (Relative atomic masses: H = 1, S = 32, O = 16)
Score 0 / 6 · 0 of 3 marked

This paper is written by Plasmo in the style of the AQA GCSE Combined Science exam. It is not a past paper and is not produced or endorsed by the exam board.

Chemistry 4.3 Exam Questions: AQA GCSE Combined Science | Plasmo