a. Draw the Lewis structure of showing all lone pairs.
b. Is molecule polar or nonpolar?
c. Is the molecular geometry of a square planar, trigonal pyramidal, linear, trigonal planar, see-saw, square pyramidal, trigonal bipyramidal, bent, tetrahedral, T-shaped, octahedral?
d. What are the approximate bond angles in ? Select what may be applied if 90degrees, 109.5degrees, 120degrees, 180degrees