shkalla e përhapjes

shkalla e përhapjes

The number of randomly moving molecules that pass through a unit area per second. Diffusion rates are fastest when a large concentration difference exists on either side of the unit area. Diffusion rates increase with temperature, and decrease with increasing pressure, molecular weight, and molecular size.

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Szófaj: noun
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Ipar/Tárgykör: Chemistry
Kategória: General chemistry
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Kapcsolódó kifejezések

shkalla

Geography; Geography

Shkalla e hartës është raporti midis distancës ndërmjet dy pikave të gjetura në hartë në krahasim me distancën aktuale në mes të këtyre pikave në botën e vërtetë.

përhapje

Health care; General

The process of expanding or enlarging.

përhapje

Advertising; Marketing communications

The spread of a new idea throughout a group of individuals.

përhapje

Sociology; General sociology

The process by which a cultural item is spread from group to group or society to society.

përhapje

Geography; Physical geography

Spread through space over time. In geography, usually applied to the uptake of an innovatory piece of technology or idea.

kimi fizike

Chemistry; General chemistry

A branch of chemistry that studies chemical phenomena from a physical and mathematical perspective. Physical chemistry includes chemical thermodynamics, kinetics, spectroscopy, ...

itrium

Chemistry; General chemistry

Element 39, atomic weight 88.90585, a dark gray metal that is used in alloys and nuclear technology for its high neutron transparency. Yttrium compounds are used in the ...

spontan

Chemistry; General chemistry

A spontaneous process occurs because of internal forces; no external forces are required to keep the process going, although external forces may be required to get the process ...

stabilizator

Chemistry; General chemistry

A substance that makes a mixture more stable. Antioxidants and antiozonants are examples of stabilizers; stabilizers are added to paints to prevent the components of the mixture ...