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A salt containing an ionizable OH group.

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Ionic Geometry

The arrangement of atoms (not lone pairs of electrons) about the central atom of a polyatomic ion.

Extensive Property

A property that depends upon the amount of material in a sample.

Ionization Isomers

Isomers that result from the interchange of ions inside and outside the coordination sphere.

Amorphous Solid

A noncrystalline solid with no well-defined ordered structure.

Precipitate

An insoluble solid formed by mixing in solution the constituent ions of a slightly soluble solution.

Diamonds Are Forever

Diamonds are still a girl's best friend, right? We love the shiny gems. They are the most popular rocks sold today. But what exactly are they, anyway? Where do they come from? What else are they used for?

Colligative Properties

Physical properties of solutions that depend upon the number but not the kind of solute particles present.

Boiling Point Elevation

The increase in the boiling point of a solvent caused by the dissolution of a nonvolatile solute.

Metallic Conduction

Conduction of electrical current through a metal or along a metallic surface.

Aufbau ('building up') Principle

Describes the order in which electrons fill orbitals in atoms.