Molekulyar ogirlik
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– modda molekulasining uglerod birligida ifodalangan ogirligi
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Изотоны -
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Разновидности атомов, имеющие одинаковые число нейтронов
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band theory
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An extension of molecular orbital (MO) theory that explains many properties of metals and other solids, in particular, the differences in electrical conductivity of conductors, semiconductors, and insulators. (382)
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Molyal konsentrasiya
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– 1000 gr. erituvchida erigan moddaning mol soni
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Изотопы -
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Разновидности атомов одного и того же элемента, обладающие одинаковыми зарядами (т.е. одинаковым числом протонов), но с разным числом нейтронов в ядре
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barometer
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A device used to measure atmospheric pressure. Most commonly, a tube open at one end, which is filled with mercury and inverted into a dish of mercury. (150) base In common laboratory terms, any species that produces OH- ions when dissolved in water. (126) [See also Arrhenius, Br0nsted-Lowry, and Lewis acid-base definitions.] base-dissociation (base-ionization) constant (Kb) An equilibrium constant for the reaction of a base (B) with H2O to yield the conjugate acid (BH+) and OH-:
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Molyar konsentrasiya
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– 1 l eritmada erigan moddaning mollar soni
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Ингибитор -
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вещество, замедляющее скорость химической реакции, которое после её протекания остаётся химически неизменным
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base pair
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Two complementary mononucleotide bases that are H bonded to each other; guanine (G) always pairs with cytosine (C), and adenine (A) always pairs with thymine (T) (or uracil, U). (490)
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Murakkab modda
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– uzaro ma'lum nisbatlarda birikkan ikki yoki bir necha elementdan tashqil topadi.
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Индикаторы -
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вещества, меняющие свою окраску в зависимости от среды раствора
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base unit (also fundamental unit)
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A unit that defines the standard for one of the seven physical quantities in the International System of Units (SI). (14)
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