February 19, 2017

Homework Help: science

Posted by ice cream on Tuesday, October 4, 2011 at 8:44pm.

The lanthanide metal europium (Eu) forms a crystalline solid with a cubic unit cell of edge length 3.854 Å. The density of europium is 4.408 g cm-3. The crystal structure of solid europium is

a. body-centered cubic

b. simple cubic

c. face-centered cubic

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