Magnificent Molecular Modeling each of the molecules below and complete the chart while looking at each model. Use the Molymod® of Molecules Model Set” from Flinn Scientific, Inc. (AP5456). “Shapes Molecule Electrons/ Lewis Dot Structure Ball-and-Stick Model Shape of Polar or Bonds (label with bond angles) molecule? nonpolar? # valence BCl3 electrons = boron trichloride # bonds = # bonds = # valence H2S electrons = hydrogen # = sulfide # bonds = # valence electrons = NH3 # bonds = Ammonia # bonds = NH4+ # valence electrons = ammonium ion # = # bonds = SO3 # valence electrons = sulfur trioxide # = # = # valence electrons = C2H2 # = Acetylene # bonds = Molecule Electrons/ Lewis Dot Structure Ball-and-Stick Model Shape of or (label with bond angles) molecule? nonpolar? IF5 # valence electrons = iodine pentafluoride # bonds =
Magnificent Molecular Modeling each of the molecules below and complete the chart while looking at each model. Use the Molymod® “Shapes of Molecules Model Set” from Flinn Scientific, Inc. (AP5456). Molecule Electrons/ Bonds Lewis Dot Structure Ball-and-Stick Model (label with bond angles) Shape of molecule? Polar or nonpolar? BCl3 boron trichloride # valence electrons = # bonds = # bonds = H2S hydrogen sulfide # valence electrons = # = # bonds = NH3 Ammonia # valence electrons = # bonds = # bonds = NH4+ ammonium ion # valence electrons = # = # bonds = SO3 sulfur trioxide # valence electrons = # = # = C2H2 Acetylene # valence electrons = # = # bonds = Molecule Electrons/ Lewis Dot Structure Ball-and-Stick Model (label with bond angles) Shape of molecule? or nonpolar? IF5 iodine pentafluoride # valence electrons = # bonds =
u04_lab_molec_models.docx