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(1) The structure of polyethylene (or polyethene) is: Macromolecular Simple molecular Giant covalent Giant ionic Giant metallic (2) The intramolecular bonding in methane (CH4) is: Non-polar covalent bonding London forces Polar covalent bonding lonic bonding (3) The 3-D shape of a molecule that has a central atom surrounded by 5 bonding palr: Tetraheclial Trigonal bipyramidal Distorted Tetrabedral Square prramidal Octahedral (4) The intermolecular forces present in a sample of bromine are: Hydrogen bonds London forces. dipole-dipole forces and hydrogen bonds Dipole-dipole forces London forces and hydrogen bonds London forces partides HCO2 CH2CONH2 CH3CH2OCH2CH3 NaOH (8) A substance that has a high melting point, is hard. bendable and does not dissolves in (6) water likely has a structure that is Giant covalent Giant ionic: Macromelecular Giant metalific Simple molecular