Posted by Lauren on Wednesday, February 6, 2008 at 9:26pm.
And the question is?? And tell us what you don't understand about it.
The question is what is the volume of the unit cell?
I dont understand how to get the volume of it
The diagonal along the face of the crystal for a fcc is 4r. Since you know the radius you can calculate the length of the diagonal. Remember that the diagonal of a right triangle in which the sides are equal is a^2 + a^2 = (diagonal)^2 which allows you to calculate a, the edge of the cell. Then a^3 is the volume. Post your work if you get stuck.
Related Questions
AP chem - Second question: In the LiCl structure shown in 9.18 [LiCl's ...
chemistry - Please help. My teacher never went over crystal lattices and the ...
chemistry - a metal crystallizes in the face centered cubic crystal structure ...
chemistry - Sketch one face of a simple cubic unit cell of side a for the case ...
chemistry - You are given a small bar of an unknown metal, X. You find the ...
chemistry - Gallium crystallizes in a primitive cubic unit cell. The length of ...
chemistry - This problem is from my chemistry book and I am having a little ...
Chemistry - Copper has density of 8.94 and crystallizes with the face-centered ...
chemistry - Strontium has density of 2.64 and crystallizes with the face-...
engineering - Sketch one face of a simple cubic unit cell of side a for the case...
For Further Reading