Electrons, Bonding & Structure 0.0 / 5 ? ChemistryBonding & shapesASOCR Created by: fjhcabCreated on: 20-03-16 18:45 s sub-shell Max electrons 2 1 of 18 p sub-shell Max electrons 6 2 of 18 d sub-shell Max electrons 10 3 of 18 f sub-shell Max electrons 14 4 of 18 Ionic Bond An electrostatic attraction between 2 oppositely charged ions 5 of 18 Ionic Compounds Conduct electricity when molten or dissolved, high melting & boiling point, tend to dissolve in water 6 of 18 Covalent Bond Strong electrostatic attraction between a shared pair of electrons & the nuclei of the bonded atom 7 of 18 2 Electron Pairs Around Central Atom Linear, 180° 8 of 18 3 Electron Pairs Around Central Atom Trigonal Planar, 120° 9 of 18 4 Electron Pairs Around Central Atom- No Lone Pairs Tetrahedral, 109.5° 10 of 18 4 Electron Pairs Around Central Atom- 1 Lone Pair Trigonal Pyramidal, 107° 11 of 18 4 Electron Pairs Around Central Atom- 2 Lone Pair No linear/Bent, 104.5° 12 of 18 5 Electron Pairs Around Central Atom Trigonal Bipyramidal, 120° & 90° 13 of 18 6 Electron Pairs Around Central Atom Octahedral, 90° 14 of 18 Electronegativity An atoms ability to attract the electron pair in a covalent bond 15 of 18 Induced Dipole-Dipole Forces Electrons in cloud charges always move so are likely to be at one side creating temporary dipole. This causes another temporary dipole 16 of 18 Permanent Dipole-Dipole Interactions Caused by polarity 17 of 18 Hydrogen Bonding Only happens when H is covalently bonded to F,N or O. Due to polarity 18 of 18
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