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

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Coefficient of expansion

The ratio of the change in length or volumen of a body to the original lengthor volume for a unit change in temperature.

Vapor

A gas formed by boiling or evaporating a liquid.

Associated Ions

Short-lived species formed by the collision of dissolved ions of opposite charges.

Element

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

Paramagnetism

Attraction toward a magnetic field, stronger than diamagnetism, but still weak compared to ferromagnetism.

Band Theory of Metals

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

Gel

Colloidal suspension of a solid dispersed in a liquid, a semirigid solid.

Colligative Properties

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

Geiger counter

A gas filled tube which discharges electriaclly when ionizing radiation passes through it.

Faraday's Law of Electrolysis

One equivalent weight of a substance is produced at each electrode during the passage of 96,487 coulombs of charge through an electrolytic cell.