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How many atoms of iron are there in 2.20 moles of FeWO4?
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How many atoms of iron are there in 2.20 moles of FeWO4?

User Rich MacDonald
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No. of atoms = no. of moles * Avogadro's constant
= 2.2 * (6.02*10^23)
= 1.32 x 10^24 (3 sig fig)
User RichG
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