EXERCISES Find the empirical formulae of compounds containing: (useful At values: S=32, 0=16, Mg=12, Br-80, K=39, C=12, H=1) a) 24g of sulphur and 36g of oxygen b) 3g of magnesium with 40g of bromine. c) 54.9% potassium with 45.1% oxygen

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