Naomi12641 Naomi12641 29-11-2022 Chemistry contestada Calculate the theoretical density of FeO, given that it has the rock salt crystal structure. Use the table below.Cation Ionic Radius (nm) Anion Ionic Radius (nm)Fe2+ 0.077 O2- 0.140Ni2+ 0.069 S2- 0.184Mg2+ 0.072Mn2+ 0.067