Copper is crystallised as face centerd cubic (fcc)lattice.its atomic radii is 128pm.calculate its density.molecular mass of copper is 63.5

Copper is crystallised as face centerd cubic (fcc)lattice.its atomic r

1.	Copper is crystallised as face centerd cubic (fcc)lattice.its atomic radii is 128pm.calculate its density.molecular mass of copper is 63.5
Answer» 4×63.5/(128×10 RAISE to -10)³×6.023×10²³= 4.21 gm/cm³.