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July 31, 2015

Homework Help: Chem

Posted by Juliee on Friday, January 16, 2009 at 6:32pm.

Based on the number of atoms per unit cell and the mass of the atom, the mass of the unit cell can be calculated. The density of the unit cell and the material as a whole can be determined from the mass and the volume of the unit cell as.

D= M/V


The usual units of density are grams per cubic centimeter or .
Part A
Nickel, , has a face-centered cubic structure (Part A figure) with an edge length of 352 . What is the density of this metal? Use the periodic table as needed.
Express your answer numerically in grams per cubic centimeter.

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