ocr: ch 116 1989 quiz 2 page 1 1. (18 points) Encircle the correct choice: (a) lonic compound: BF, Co2 Maf) NF3 (b) Most electronegative: C E L1 N (c) sp? hybridization at central atom: B CH, - H20 MH, (d) greatest ionic radius: Cs) K* Mp2+ Na* (e) strongest bond: F2 H2 (2) 02 (f) Has an unpaired electron: C12 CO2 H20 NO, 2. (1S for the points) following Calculate data: the heat of formation, SH, o 1 for LiF(s), given Heat of sublimation of L(s) 155 kJ/mol Bond dissociation energy of F2 (9) +158 kJ/mol ionization potential of L1(g) - 5 520 KJ/aol Electron affinity of F(g) 322 kJ/mol Crystal lattice ...
