I need help with this problem.

23) Given the formula of molecules or polyatomic ions (A) draw the Lewis structures including resonance structures (if applicable) (B) write the name of the electron domain geometry (EDG) expected for each of the following molecules or ions, (C) draw the correct molecular geometry using wedge notation if needed, (D) indicate the bond dipoles within your drawing of the molecule, and (E) indicate whether the molecule or ion will be polar or nonpolar. (15 pts each)

BeCl₂

SF₄