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680 mol cobalt ii phosphate magnesium sulfide

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Unformatted text preview: Name Number of moles in 10.0 g CaO FeSO4 PCl5 2. Provide the formula and mass (in g) of 0.680 mol of each of the following (3 marks) Name Formula Mass of 0.680 mol Cobalt (II) phosphate Magnesium sulfide Dihydrogen monoxide 3. Combustion of a sample of hydrocarbon produced 0.740 mol of CO2 and 0.370 mol of H2O. If the molecular mass of this hydrocarbon is 78.11 g/mol, what is its molecular formula? Show all your work (4 marks)...
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