This preview shows pages 1–2. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.View Full Document
Unformatted text preview: The Lewis dot structure for F2 How to draw lewis struc: 1) count # val e 2) draw skeleton: central atom, peripheral atoms 3) draw single bond ; fill octet 4) recount the es 5) usually C =4, O=2., H=1 try: NH 3 , NO 2 + , NO 2-drawing carbon skeletons: use of line diagram: can have double bonds, triple bonds. Electronegativity and bond polarity What is shape of the molecule? Use VSEPR theory Likened to balloons repelling each other. Do by example: CH4 BF3 CO2 NH3 H2O NO2- NO2+ CH3CO2H What are the different shapes and their angles?...
View Full Document