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We are asked to find the number of iron atoms in 354 g of iron Fe.
To find the number of iron atoms in 354 g of Fe, compute for the number of moles of Fe;
Molar mass Fe = 55.85 grams/mole
Avogadro's No = 6.02 x 1023 atoms / mole
How many iron atoms are contained in 354 g of iron?
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Based on our data, we think this problem is relevant for Professor Lapeyrouse's class at UCF.