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An element having atomic mass 60 amu. ha...

An element having atomic mass 60 amu. has fcc unit cell. The edge length of the unit cell is `4 xx 10^(2)` pm. Find the density of the unit cell.

Text Solution

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`d=(ZM)/(a^(3)N_(A))=(60xx4)/((4xx10^(2))xx6.023xx10^(23))`
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An element having atomic mass 107.9 g mol^(-1) has FCC unit cell. The edge length of the unit cell is 486 pm. Calculate the density of the unit cell.

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Knowledge Check

  • The edge length of NaCl unit cell is 564 pm. The density of NaCl in gcm^-3 is

    A
    `216 g cm^(-3)`
    B
    `21.6 g cm^(-3)`
    C
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