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Convert between mass and moles of a compound. Use the molar mass of iron(III) sulfide, 207.9g/mol, to calculate the moles of iron(III) sulfide present in

Convert between mass and moles of a compound. Use the molar mass of iron(III) sulfide, 207.9g/mol, to calculate the moles of iron(III) sulfide present in a 62.2 9 sample of the compound

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