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Here are the answers to 2021-2022 Honors Chem328 Polarity, IMF and Physical Properties Review HW
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- N1H3: 8ve-, 3 single bonds, N is central atom with 1 lone pair (LP), Pyramidal (107.0°), sp3
- B1F3: 24ve-, 3 single bonds, B is central atom with no LP, Trigonal planar, 120°, sp2
- N2: 10ve-, 1 triple bond, no central atom, Linear (180°), NA
- C1O2: 16ve-, 2 double bond, C is central atom with 0 LP, Linear (180°), sp
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- CCl4, ΔEN =0.5, 4 non-polar bonds, Tetrahedral (sym), NA, non-polar molecule, LDF
- BeCl2, ΔEN =1.5, 2 polar bonds, Linear (sym), Yes, non-polar molecule, LDF
- CS2, ΔEN=0.0, 2 non-polar bonds, Linear (sym), non-polar molecule, LDF
- NF3, ΔEN=1.0, 3 polar bonds, Pyramidal (not sym), polar molecule, dipole-dipole