The density of a face centred cubic element (atomic mass \( =60.2 \) ) is \( 6.25 \mathrm{~g} \m...

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The density of a face centred cubic element (atomic mass \( =60.2 \) ) is \( 6.25 \mathrm{~g} \mathrm{~cm}^{-3} \). Calculate the length of edge of the unit cell.
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