Lewis Structures Practice Worksheet Draw the Lewis structures for the following compounds: 1) PBr3 2) N2H2 3) CH3OH 4) NO2-1 5) C2H4 Need help with your chemistry? Visit www.chemfiesta.com! Lewis Structures Practice Worksheet - Solutions Please forgive my very poor drawing skills! 1) PBr3 2) N2H2 3) CH3OH 4) NO2-1 5) C2H4 Need help with your chemistry? Visit www.chemfiesta.com!