Exam 2 Review Sheet

Exam 2 Review Sheet - Exam 2 Review Sheet Make sure you...

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Unformatted text preview: Exam 2 Review Sheet Make sure you understand the following concepts… Chaper 5: • Covalent bonding vs. ionic bonding • Bond polarity • Lewis structures method for atoms obeying the octet rule as well as exceptions • Examples of atoms able to accommodate an expanded octet (Si, P, S…) and electron deficient atoms (B, Al) • Determine bond order; know the difference in length and strength of different bond types (ie. single, double, triple…) • Resonance forms. Calculating BO for molecules with resonance forms • Calculate both oxidation state and formal charge of atoms in a molecule Chapter 6: • Determine electron group geometry and molecular shape • Hybrid orbital types; number and type of atomic orbitals combining to form each hybrid; the number of unhybridized p-orbitals in each hybrid orbital type; identify hybridization of atoms in molecules; determine approximate bond angles • Recognize the difference between sigma bonds and pi bonds by looking at orbital overlap; the number of...
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