еселі

еселі

A sample of precisely determined amount taken from a material.

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Loại từ: noun
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Ngành nghề/Lĩnh vực: Chemistry
Category: General chemistry
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үш еселі қатынас

Chemistry; General chemistry

A covalent bond that involves 3 bonding pairs. In the valence bond theory , one of the bonds in a triple bond is a sigma bond and the other two are pi bonds . For example, the ...

үш еселі нүкте

Chemistry; General chemistry

The temperature and pressure at which the solid, liquid, and gaseous forms of a substance are at equilibrium .

еселі қатынастар заңы

Chemistry; General chemistry

When one element can combine with another to form more than one compound, the mass ratios of the elements in the compounds are simple whole-number ratios of each other. For ...

эндоциклді екі еселі қатынас

Chemistry; Organic chemistry

In a molecular structure, a double bond that is part of the ring system.

үш еселі өлшегіш

Music; General music

Basic metrical pattern of three beats to a measure.

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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Ngành nghề/Lĩnh vực: Water bodies Category: Lakes

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A body of relatively still fresh or salt water of considerable size, localized in a basin that is surrounded by land. Lakes are inland and not part of ...