Calcium crystallises in a face centred cubic unit cell with a =0.556nm. Calculate the density if it contained 0.1% Schottky defects.

Calcium crystallises in a face centred cubic unit cell with a =0.556nm

1.	Calcium crystallises in a face centred cubic unit cell with a =0.556nm. Calculate the density if it contained 0.1% Schottky defects.
Answer» `1.5463g//cm^(3)` `1.4962g//cm^(3)` `1.5448g//cm^(3)` `1.5943g//cm^(3)` Solution :(c ) `d=(ZM)/(N_(0)a^(3)),Z=4xx(1-(0.1)/(100))=3.996`