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Refers to different atomic forms of all elements in contrast to ?isotopes?, which refer only to different atomic forms of a single element.

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Ester

A Compound of the general formula R-C-O-R1 where R and R1 may be the same or different, and may be either aliphatic or aromatic.

Frasch Process

Method by which elemental sulfur is mined or extracted. Sulfur is melted with superheated water (at 170°C under high pressure) and forced to the surface of the earth as a slurry.

 

Distillation

The separation of a liquid mixture into its components on the basis of differences in boiling points. The process in which components of a mixture are separated by boiling away the more volitile liquid.

Heterogeneous Equilibria

Equilibria involving species in more than one phase.

Miscibility

The ability of one liquid to mix with (dissolve in) another liquid.

Emulsion

Colloidal suspension of a liquid in a liquid.

Solute

The dispersed (dissolved) phase of a solution.

Neutron

A neutral subatomic particle having a mass of 1.0087 amu.

Phase Diagram

Diagram that shows equilibrium temperature-pressure relationships for different phases of a substance.

Electroplating

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