10. Periodic Properties of the Elements / Periodic Trend: Ionic Radius / Problem 4
Problem 4
Calculate the cation-ion distance for the following compounds: MgS, CaO, SrO. The ionic radii of some elements are given below: Ion Ionic Radius (pm) Be2+ 59 Mg2+ 86 Ca2+ 114 Sr2+ 132 O2– 126 S2– 170 Se2– 184 Te2– 207