Iron (II)oxide has a cubic structure and each unit cell has side 5 Å . If the density of theoxide is 4 gcm^(-3)Calculate the number ofFe^(2+) and O^(2+)ions presnent in each unit cell ( Molar mass ofFeO= 72" g mol"^(-1) N_(A) = 6.02 xx 10^(23)"mol"^(-1) )

Iron (II)oxide has a cubic structure and each unit cell has side 5 Å

1.	Iron (II)oxide has a cubic structure and each unit cell has side 5 Å . If the density of theoxide is 4 gcm^(-3)Calculate the number ofFe^(2+) and O^(2+)ions presnent in each unit cell ( Molar mass ofFeO= 72" g mol"^(-1) N_(A) = 6.02 xx 10^(23)"mol"^(-1) )
Answer» ANSWER :BCC