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Isomers in which a particular ligand bonds to a metal ion through different donor atoms.

 

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Critical Pressure

The pressure required to liquefy a gas (vapor) at its critical temperature.

Raoult's Law

The vapor pressure of a solvent in an ideal solution decreases as its mole fraction decreases.

Cathode

Electrode at which reduction occurs in a cathode ray tube, the negative electrode.

yttrium metal

Any of a subgroup of rare-earth elements, of which the cerium and terbium metals comprise the other two subgroups.

Designated area

An area that may be used for work with carcinogens, reproductive toxins, or substances that have a high degree of acute toxicity. A designated area may be the entire laboratory, an area of a laboratory, or a device such as a laboratory hood.

xanthene dye

Any of a group of dyes having a molecular structure related to that of xanthene in which the aromatic (C6H4) groups are the chromophore.

 

Aromatic Hydrocarbons

Benzene and its derivatives.

Common Ion Effect

Suppression of ionization of a weak electrolyte by the presence in the same solution of a strong electrolyte containing one of the same ions as the weak electrolyte.

Open Sextet

Refers to species that have only six electrons in the highest energy level of the central element (many Lewis acids).

Molecular Orbital

An orbit resulting from overlap and mixing of atomic orbitals on different atoms. An MO belongs to the molecule as a whole.