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13 August, 16:16

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

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  1. 13 August, 17:00
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    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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