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раствор
a mixture of different liquids
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растворитель
a liquid that is capable of dissolving another substance
/pˌiəɹɪˈɑːdɪk tˈeɪbəl/
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(таблица элементов)
периодическая таблица
a tabular arrangement of chemical elements organized based on their atomic number, electron configuration, and recurring chemical properties
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изотоп
each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, leading to variation in atomic mass
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галоген
a type of chemical element found in Group 17 of the periodic table, known for being highly reactive and commonly used in disinfectants and lights
/nˈoʊbəl ɡˈæs/
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(благородный газ)
инертный газ
any of the elements in Group 18 of the periodic table, including helium, neon, argon, krypton, xenon, and radon, characterized by their inert nature and stable electron configurations
Грамматическая Информация:
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эмульсия
a mixture of two liquids where tiny droplets of one are evenly dispersed in the other, like oil in water
/hˈæf lˈaɪf/
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период полураспада
the time required for half of a quantity of a substance to undergo a change or decay, typically in the context of radioactive decay or chemical reactions
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(радиоактивное излучение)
радиоактивность
the emission of ionizing radiation or particles caused by the spontaneous disintegration of atomic nuclei in radioactive substances
/dɪplˈiːɾᵻd jʊɹˈeɪniəm/
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(уровень урана)
обедненный уран
a type of uranium that has most of its more radioactive isotopes removed, primarily used for armor-piercing ammunition and shielding
Грамматическая Информация:
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