AP Chemistry - Bonding Flashcards
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67235138 | Stronger | Bigger charges mean (stronger/weaker) bonds | |
67235139 | Weaker | Charges farther apart mean (stronger/weaker) bonds | |
67235140 | High | Substances held together by ionic bonds have (high/low) melting and boiling points | |
67235141 | Electrons are localized around a particular atom (so electrons don't move around lattice) | Why are ionic solids poor conductors of electricity? | |
67235142 | True | Ionic liquids conduct electricity - True or False? | |
67235143 | Ionic bonds | What are salts held together by? | |
67235144 | Dipole | When a non-ionic bond has one side pulling on the electrons more strongly than the other side | |
67235145 | H - 2; Be - 4; B - 6 | Exceptions to the Octet Rule | |
67235146 | d | In molecules with "-" subshells available, the central atom can have over 8 valence electrons | |
67235147 | NO, NO2 | Two molecules with odd number of electrons | |
67235148 | Repulsive strength | Lone pairs occupy little more space than bonded pairs because lone pairs have a higher --------- ------- than bonding pairs | |
67235149 | Trigonal planar, bent | VSPER shape with 3 electron pairs on central atom (0, 1 lone pairs) | |
67235150 | Tetrahedral, trigonal pyramidal, bent | VSPER shape with 4 electron pairs on central atom (0, 1, 2 lone pairs) | |
67235151 | Trigonal bipyramidal, see-saw, T-shaped, linear | VSPER shape with 5 electron pairs on central atom (0, 1, 2, 3 lone pairs) | |
67235152 | Octahedral, square pyramidal, square planar | VSPER shape with 6 electron pairs on central atom (0, 1, 2 lone pairs) | |
67237151 | Covalently | Intermolecular forces only exist within ---------- bonded molecules | |
67237152 | Network solid | Atoms are held together in a lattice of covalent bonds in this type of solid | |
67237153 | Localized | Metallic solids are good conductors of heat and electricity because its electrons are --------- | |
67237154 | London dispersion, dipole-dipole, hydrogen | Van der Waals forces in order from weakest to strongest | |
67237155 | Dipole-Dipole | Van der Waals force between neutral, polar molecules | |
67237156 | London dispersion | Van der Waals force between neutral, nonpolar molecules | |
67237157 | Hydrogen | Van der Waals force where hydrogen is bonded to an extremely electronegative element (F, O, N) |