An unknown element crystallizes in a face-centered cubic lattice and it has a density of 1.45...

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science chemistry

Answer 1

Answer #1

da 1.45 g/cm3 Z.M density (d) NA a3 Given, 4.52x10 em 23 NAS 6.023x102 dNa3 M = Z 23 1.45 X 6.023X10X 4. M = 20.16 g/mote So,

Answer 2

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