Predict the geometries of the following ions. (Type the numbers corresponding to the correct geometry in the boxes next to the formula.) Electron Domain Molecular 1 bent 2 linear 3 octahedral 4 seesaw-shaped 5 square planar 6 square pyramidal 7 tetrahedral 8 trigonal bipyramidal 9 trigonal planar 10 trigonal pyramidal 11 T-shaped (a) NH4+ (b) NH2− (c) CO32− (d) ICl2−