Homework Help: chemistry

Posted by Jess on Monday, December 10, 2012 at 4:35pm.

Please help. My teacher never went over crystal lattices and the book doesn't cover it either :(

Copper crystallizes in a face-centered cubic lattice. If the edge of the unit cell is 351pm, what is the radius of the copper atom?

chemistry - DrBob222, Monday, December 10, 2012 at 6:56pm
4r = a*2^1/2
a is the edge length, r is radius.

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