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

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Spectrum

Display of component wavelengths (colours) of electromagnetic radiation.

xenon trioxide

A colorless, nonvolatile solid, XeO3, explosive when dry: in solution it is called xenic acid.

Photochemical Oxidants

Photochemically produced oxidizing agents capable of causing damage to plants and animals.

Half-Cell

Compartment in which the oxidation or reduction half-reaction occurs in a voltaic cell.

Band Theory of Metals

Theory that accounts for the bonding and properties of metallic solids.

Detergent

A soap-like emulsifer that contains a sulfate, SO3 or a phosphate group instead of a carboxylate group.

Electronegativity

A measure of the relative tendency of an atom to attract electrons to itself when chemically combined with another atom.

Electrical Conductivity

Ability to conduct electricity.

Radioactive Dating

Method of dating ancient objects by determining the ratio of amounts of mother and daughter nuclides present in an object and relating the ratio to the object?s age via half-life calculations.

Element

A substance that cannot be decomposed into simpler substances by chemical means.