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Bonding and Solution Review. Shapes. Linear Trigonal Planer Bent Tetrahedral Trigonal Pyramidal Trigonal Bipyramidal See-Saw T-shaped Octahedral . Hybridization. Tells you the mix of sub orbitals s- 1, p-3, d-5, f-7 Flower petal method. Polarity .
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Shapes • Linear • Trigonal Planer • Bent • Tetrahedral • Trigonal Pyramidal • Trigonal Bipyramidal • See-Saw • T-shaped • Octahedral
Hybridization • Tells you the mix of sub orbitals • s- 1, p-3, d-5, f-7 • Flower petal method
Polarity • Polarity occurs when there is a disturbance (unequal sharing) of the electrons caused by a large difference in electronegativity's. • Atoms that pull the electrons towards themselves are called negative dipoles (-δ). • Atoms that do not have the electrons close to them are called positive dipoles (+δ).
Miscible- “like dissolves like” same polarity (polar or nonpolar). • Immiscible – will not mix, different polarity.
IMFs • Forces holding molecules to other molecules (inter…between) • London Dispersion Force (LDF)- every molecules has this. As the molecules size/ mass/ # of e- increases so to do the LDFs. • Dipole-Dipole- only polar molecules have this…attraction between opposite dipoles of other molecules. The more polar the molecule is the stronger the force. • Hydrogen bond- a type of dip-dip seen when H is bonded with a N, O, or F. The smaller the molecule the stronger the H-bond is.