# 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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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?

What scientific concept do you need to know in order to solve this problem?

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

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