AP Chemistry/Unit 3/Note Packet
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Unit 3: Properties of Substances and Mixtures

AP Chemistry — Note Packet

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Key Terms

Intermolecular Forces (IMFs)

WEAKER, yet incredibly important, attractive forces separate molecules.

Intramolecular Bonds

The super-strong covalent or ionic bonds a molecule.

London Dispersion Forces (LDFs)

Temporary, induced dipoles from constant, random motion of electrons, present in molecules.

Dipole-Dipole Forces

Attractive forces that occur between molecules with permanent dipoles.

Hydrogen Bonding

A special, super-strong type of dipole-dipole force when hydrogen is directly bonded to F, O, or .

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