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The formula for rust can be represented by fe2o3 how many moles of fe are present in 25.7 g
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The formula for rust can be represented by fe2o3 how many moles of fe are present in 25.7 g

User John Fawcett
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To calculate the number of moles, simply take the ratio of mass and molar mass. The molar mass of Iron (Fe) is equal to 55.85 g/mol.Therefore the total number of moles is:
moles Fe = 25.7 g / (55.85 g / mol)

moles Fe = 0.46 mole
User Sreeraj T
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