Problem: How many iron atoms are contained in 354 g of iron?

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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

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How many iron atoms are contained in 354 g of iron?

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Our tutors have indicated that to solve this problem you will need to apply the Mole Concept concept. You can view video lessons to learn Mole Concept. Or if you need more Mole Concept practice, you can also practice Mole Concept practice problems.

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Based on our data, we think this problem is relevant for Professor Lapeyrouse's class at UCF.