Ferrous oxide  has a cubie structure  and  edge length of  the uint cell  is  ` 5.0Å` . Assuming
Channel: Doubtnut
Date: 19/04/2020

Ferrous oxide  has a cubie structure  and  edge length of  the uint cell  is  ` 5.0Å` . Assuming  the density o ferrous oxide to be  `3.84 g//cm^(3)` , the no.  Of `Fe^(2+)` and  `O^(2-)`  ions present in each  unit  cell be : (use  `N_(A)= 6xx 10^(23)`):