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Two methyl groups of the same carbon atom.

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Continuous Spectrum

Spectrum that contains all wave-lengths in a specified region of the electromagnetic spectrum.

Eluant or eluent

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

 

Temperature

A measure of the intensity of heat, i.e. the hotness or coldness of a sample. or object.

Spectrum

Display of component wavelengths (colours) of electromagnetic radiation.

Ozone

We breathe 24 hours a day, 7 days a week, consuming about 25 kg of air every day. It turns out that we practically predetermine our health by the air we breathe.

Formula

Combination of symbols that indicates the chemical composition of a substance.

 

Liquid Aerosol

Colloidal suspension of liquid in gas.

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.

Composition Stoichiometry

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

Gem-dimethyl group

Two methyl groups of the same carbon atom.