Topic: Polarity of molecule Properties of Compounds Chemical bonds When the bond is broken— energy is invested Polar and Nonpolar Bonds • • • Polar Covalent Bond • An unequal sharing of electrons between two atoms (H-Cl) •There is an ELECTRONEGATIVITY DIFFERENCE between the atoms Nonpolar Covalent Bond • Classification of Bonds In order to determine the polarity of a molecule; we must look at symmetry. Non-polar Molecules • • • • • Polar Molecules • • • • • Summary • • • • • • Exit Ticket