химиялық

химиялық

1 of or pertaining to chemistry . 2. a substance.

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Szófaj: noun
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Ipar/Tárgykör: Chemistry
Kategória: General chemistry
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химиялық реакция

Software; Analysis software

A chemical reaction is a process that results in the interconversion of chemical species. Chemical reactions may be elementary reactions or stepwise reactions.

химиялық қатынас

Chemistry; General chemistry

A chemical bond is a strong attraction between two or more atoms. Bonds hold atoms in molecules and crystals together. There are many types of chemical bonds, but all involve ...

химиялық теңдеу

Chemistry; General chemistry

A compact notation for describing a chemical change. The formulas of the reactants are added together on the left hand side of the equation; the formulas of the products are ...

химиялық потенциал

Chemistry; General chemistry

The chemical potential is a partial molar Gibbs free energy , defined as µi = ( G/ ni)T,P,nj. The definition means that the chemical potential is the change in Gibbs free energy ...

химиялық қасиет

Chemistry; General chemistry

Measurement of a chemical property involves a chemical change . For example, determining the flammability of gasoline involves burning it, producing carbon dioxide and water.

олефин

Chemistry; General chemistry

A compound that consists of only carbon and hydrogen, that contains at least one carbon-carbon double bond. Alkene names end with -ene. Examples are ethylene (CH2=CH2); 1-propene ...

майшыт

Chemistry; General chemistry

A colloid formed from tiny liquid droplets suspended in another, immiscible liquid. Milk is an example of an emulsion.

нейтрино

Chemistry; General chemistry

An elementary particle produced by certain nuclear decay processes. Neutrinos have no charge and extremely small masses compared to other subatomic particles.

қос жылу

Chemistry; General chemistry

A device that senses temperature changes by using a pair of joined wires made of dissimilar metals that produces a voltage that changes with temperature.

калориметр

Chemistry; General chemistry

An insulated vessel for measuring the amount of heat absorbed or released by a chemical or physical change.

гидроксил

Chemistry; General chemistry

1. An -OH group within a molecule. 2. A free radical formed by abstraction of a hydrogen atom from water.

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Ipar/Tárgykör: Mobile communications Kategória: Mobile phones

iPhone 4

The latest Apple iPhone as of June 15, 2010. iPhone 4 comes with such features as FaceTime, Retina display, multitasking, HD video, and a 5-megapixel ...