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The total pressure exerted by a mixture of gases is the sum of the partial pressures of the individual gases.

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Mixture

A sample of matter composed of two or more substances, each of which retains its identity and properties.

Crystal Field Stabilization Energy

A measure of the net energy of stabilization gained by a metal ion's nonbonding d electrons as a result of complex formation.

Dermal toxicity

Adverse health effects resulting from skin exposure ot a substance.

Cation

A positive ion, an atom or group of atoms that has lost one or more electrons.

Double Salt

Solid consisting of two co-crystallized salts.

 

Supercooled Liquids

Liquids that, when cooled, apparently solidify but actually continue to flow very slowly under the influence of gravity e.g glass.

Essential Oil

A plant extract that has a distinctive odour or flavour.

Diamagnetism

Weak repulsion by a magnetic field.

xenon

A heavy, colorless, chemically inactive, monatomic gaseous element used for filling radio, television, and luminescent tubes. Symbol: Xe, at. wt.: 131.30, at. no.: 54.

Functional Group

A group of atoms that represents a potential reaction site in an organic compound.