Ferrous oxide has a cubic structure and the edge length of its unit cell is 5.0A∘. Assuming the density of ferrous oxide to be 3.84g/cm3 , the number of Fe2+ and O2− ions present in each unit cell should be:(use NA=6×1023):

Ferrous oxide has a cubic structure and the edge length of its unit ce

1.	Ferrous oxide has a cubic structure and the edge length of its unit cell is 5.0A∘. Assuming the density of ferrous oxide to be 3.84g/cm3 , the number of Fe2+ and O2− ions present in each unit cell should be:(use NA=6×1023):
Answer» Ferrous oxide has a cubic structure and the edge length of its unit cell is $5.0 A^{\circ}$ . Assuming the density of ferrous oxide to be $3.84 {g/cm}^{3}$ , the number of $F e^{2 +}$ and $O^{2 -}$ ions present in each unit cell should be: $(use N_{A} = 6 \times 10^{23})$ :