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An element A having molar mass of 100 gm...

An element A having molar mass of 100 `gmol^(-1)` crystallises in AAA....type of packing in 3D with HCP arrangement in each of layer.If the radius of atom is `(10)/(sqrt(3))Å` then find out the density of the element
(`N_(A)=6times10^(23)`atom/mole)

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