←Quantitative chemistry
From Paper 1, Higher
Calculate the relative formula mass (Mr) of CaCO₃. (Relative atomic masses: Ca = 40, C = 12, O = 16)
From Paper 1, Higher
Calculate the relative formula mass (Mr) of Mg(OH)₂. (Relative atomic masses: Mg = 24, O = 16, H = 1)
From Paper 1, Higher
Calculate the relative formula mass (Mr) of H₂SO₄. (Relative atomic masses: H = 1, S = 32, O = 16)
From Paper 1, Higher
Calculate the relative formula mass (Mr) of Al₂(SO₄)₃. (Relative atomic masses: Al = 27, S = 32, O = 16)
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This paper is written by Plasmo in the style of the AQA GCSE Chemistry exam. It is not a past paper and is not produced or endorsed by the exam board.