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The solvent used in the process of elution, as in liquid chromatography.

 

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Composition Stoichiometry

Descibes the quantitative (mass) relationships among elements in compounds.

Alkyl Group

A group of atoms derived from an alkane by the removal of one hydrogen 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.

Film badge

A small patch of photographic film worn on clothing to detect and measure accumulated incident ionizing radiation.

Lead Storage Battery

Secondary voltaic cell used in most automobiles.

Electroplating

Plating a metal onto a (cathodic) surface by electrolysis.

Ideal Gas

A hypothetical gas that obeys exactly all postulates of the kinetic-molecular theory.

 

Periodic Law

The properties of the elements are periodic functions of their atomic numbers.

Amino Acid

Compound containing both an amino and a carboxylic acid group.The --NH2 group.