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Experimental: A. Molecular Models - Single bonds Complete the table for the compounds listed. In the "List the Polar Bonds" column, list the polar bonds by writing the symbols of the 2 atoms in the bond and connect them with a dash. Then specify the number of these bonds. See the compounds HCl and H20 as examples. Compound Electron-dot Formula Lewis Structure Geometry and List the Polar Bonds Is the Molecule Polar or Nonpolar? Bond Angle HCI 1 H-Cl bond H2O 2 H-O bonds NH3 CHA 26 Molecular Models Experiment Experimental: B. Molecular Models - Multiple bonds Complete the table for the compounds listed. List the Polar Bonds Compound Lewis Structure Is the Molecule Polar or Nonpolar? Geometry and Bond Angle Electron-dot Formula C2H4 C2H2 CO2 CH20 Molecular Models Experiment Experimental: C. Models of Other Molecules Complete the table for the compounds listed. List the Polar Bonds Geometry and Bond Angle Is the Molecule Polar or Nonpolar? Lewis Structure Electron-dot Formula Compound NHA CH, CH2O2 1. C2H2Cl2 (2 possibilities) 2