acid-dissociation (acid-ionization) constant (Ka)
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An equilibrium constant for the dissociation of an acid (HA) in H2O to yield the conjugate base (A ) and H3O+:
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Diffuziya
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– bir modda zarrachalarining ikki modda ichida uz-uzicha bir tekisda taksimlanishi
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Валентность-
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Свойство атомов данного элемента присоединять определенное число атомов других элементов с образованием химических связей.
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actinides
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The Period 7 elements that constitute the second inner transition series (5f block), which includes thorium (Th; Z = 90) through lawrencium (Lr; Z = 103). (256) activated complex (See transition state.)
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Ekzotermik reaksiya
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– issiklik chikishi bilan boradigan reaksiya.
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Вещество -
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То, из чего состоят физические тела.
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activation energy (fa)
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The minimum energy with which molecules must collide to react. (519)
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Elektrolitlar
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– eritmalari yoki suyuklanmalari elektr tokini utkazadigan moddalar.
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Внутри молекулярные окислительно-восстановителные реакции -
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Реакции, в которых окислитель и восстановитель находятся в одной и той же молекуле, являются атомами разных элементов
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active site
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The region of an enzyme formed by specific amino acid side chains at which catalysis occurs. (532) activity (^) (also decay rate) The change in number of nuclei (П) of a radioactive sample divided by the change in time (t). (772) activity series of the metals A listing of metals arranged in order of decreasing strength of the metal as a reducing agent in aqueous reactions. (138)
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Elektroliz
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– elektr toki ta'sirida elektrolit eritmalarda yoki suyuklanmalarda boradigan oksidlanish-kaytarilish prosessi;
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