please help me , i will appreciate your help thanks....?

  • Thread starter Thread starter Claujdia
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Claujdia

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an element crystallizes in a face centered cubic lattice and has a density of 1.45g/cm^3 ,the edge of its unit cell is 4.52x10^-8cm
how many atoms are in each unit cell?
what is the volume of a unit cell?
what is the mass of a unit cell?
calculate an approximate atomic mass for the element?
 
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