CHEM 1110 - group quiz 13 for test 4 - Calculation of the dimension of a Unit Cell

NAMES:

1)  Gold (Au) is a face centered cubic metal (FCC).  Its density is 19.3 g mL-1.  Calculate the dimension of its unit cell.
 
 
 
 
 
 
 
 
 
 
 
 

                                                                                       _________________ nm

1)  Tungsten (W) is a body centered cubic metal (BCC).  Its density is 19.3 g mL-1.  Calculate the dimension of its unit cell.
 
 
 
 
 
 
 
 
 
 
 
 

                                                                                       _________________ nm

(For those felons in the class - do you notice something interesting in these two examples?  How would you devise a device to thwart such a felony?)