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Different forms of the same element in the same physical state.

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Overlap

The interaction of orbitals on different atoms in the same region of space.

Deposition

The direct solidification of a vapor by cooling, the reverse of sublimation.

Evaporization

Vaporization of a liquid below its boiling point.

Amide

Compound containing the O-C-N group.Compound that can be considered a derivative of ammonia in which one or more hydrogens are replaced by a alkyl or aryl groups.

 

Specific Gravity

The ratio of the density of a substance to the density of water.

Hard Water

Water containing Fe3+, Ca2+, and Mg2+ ions, which forms precipates with soap.

Heat of Crystallization

The amount of heat that must be removed from one gram of a liquid at its freezing point to freeze it with no change in temperature.

Saccharic

of or derived from saccharin or a saccharine substance.

 

Half-Reaction

Either the oxidation part or the reduction part of a redox reaction.

Band

A series of very closely spaced, nearly continuous molecular orbitals that belong to the crystal as a whole.