Gold crystallizes in a face centered cubic unit cell. atomic radius of gold is 0.144 nm, determine the density of gold. (atomic mass of gold = 197u)
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d=(z×m)/(Na×a^3×10^-30)
were Na is avogardo no.
z is at no.
a is at radius
m is coodination no.(fcc is 4)
were Na is avogardo no.
z is at no.
a is at radius
m is coodination no.(fcc is 4)
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