ka8yAshliagr6 ka8yAshliagr6

18-01-2017
Chemistry

contestada

You need 2.5 mol of iron (fe) for an experiment. how many grams of iron must you measure out?

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Erudite1 Erudite1

27-01-2017

The relationship between the mole and the mass of an element is given by this equation: mass in grams = moles * molar mass of iron
mass of iron needed = 2.5 * 56 = 140g.
Therefore, 140g of iron is needed.

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