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Chemistry 8 Online
OpenStudy (anonymous):

The density of solid Cr is 7.15 g/cm3. How many atoms are present per cubic centimeter of Cr?As a solid, Cr adopts a body-centered cubic unit cell. How many unit cells are present per cubic centimeter of Cr?

OpenStudy (aaronq):

in one cubic cm there is 7.15 grams convert to moles.. then to atoms.. this is how many atoms there is in one cm cubed. How many atoms are there in a body-centered cubic unit cell? divide the number of atoms in one cm cubed by the number in one unit cell

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