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The pressure of the gas above a solution is proportional to the concentration of the gas in the solution.

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Solvolysis

The reaction of a substance with the solvent in which it is dissolved.

Yellowcake

The solid form of mixed uranium oxide, which is produced from uranium ore in the uranium recovery (milling) process.

Geiger counter

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

Native State

Refers to the occurrence of an element in an uncombined or free state in nature.

 

Molar Solubility

Number of moles of a solute that dissolve to produce a litre of saturated solution.

Homogeneous Mixture

A mixture which has uniform composition and properties throughout.

Oxidizing Agent

The substance that oxidizes another substance and is reduced.

Stoichiometry

Description of the quantitative relationships among elements and compounds as they undergo chemical changes.

Dispersing Medium

The solvent-like phase in a colloid.

Inert s-pair Effect

Characteristic of the post-transition minerals, tendency of the outermost s electrons to remain nonionized or un shared in compounds.