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Problem: a. The density of solid Fe is 7.87 g/cm3. How many atoms are present per cubic centimeter of Fe? b. As a solid, Fe adopts a body-centered cubic unit cell. How many unit cells are present per cubic centimeter of Fe? c. What is the volume of a unit cell of this metal? d. What is the edge length of a unit cell of Fe?

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Problem Details

a. The density of solid Fe is 7.87 g/cm3. How many atoms are present per cubic centimeter of Fe? 

b. As a solid, Fe adopts a body-centered cubic unit cell. How many unit cells are present per cubic centimeter of Fe? 

c. What is the volume of a unit cell of this metal? 

d. What is the edge length of a unit cell of Fe?

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