ЧТО ОЗНАЧАЕТ СЛОВО THALLIUM
таллий
Электроотрицательность 1,62 Энергии ионизации 1: 589,4 кДж · моль-1 2-й: 1971 кДж · моль-1 3-й: 2878 кДж · моль-1 Атомный радиус 170 мкм Ковалентный радиус 145 ± 7 мкм Радиус Ван-дер-Ваальса 196 мкм Разное Кристаллическая структура гексагональ- упакованное Магнитное упорядочение диамагнитное Электрическое сопротивление 0,18 мкΩ · м Теплопроводность 46,1 Вт · м-1 · K-1 Тепловое расширение 29,9 мкм · м-1 · K-1 Скорость звука 818 м · с-1 Модуль Юнга 8 ГПа Модуль сдвига 2.8 ГПа Массовый модуль 43 ГПа Коэффициент Пуассона 0,45 Твердость по Моосу 1.2 Твердость по Бринелю 26,4 МПа Номер регистра CAS 7440-28-0 История Открытия Уильям Крукс Первая изоляция Клод-Огюст Лами Наиболее стабильные изотопы Основная статья: Изотопы таллия iso NA полураспада DM DE DP 203Tl 29,524% - 0,9108 199Au 204Tl syn 3,78 y β-0,764 204Pb ε 0,347 204Hg 205Tl 70,476% - 0,1567 201Au Прогнозируются режимы затухания в круглых скобках, но еще не наблюдались vte · ссылки Thallium представляет собой химический элемент с символом Tl и атомным номером 81. Это так ft серый другой металл не найден свободным в природе.
Значение слова thallium в словаре английский языка
Определение таллия в словаре - это мягкий ковкий высокотоксичный белый металлический элемент, используемый в качестве грызуна и отравляющего насекомого и в легкоплавких стеклах. Его соединения используются в качестве инфракрасных детекторов и в фотоэлементах. Символ: Tl; атомный №: 81; атомный вес: 204,3833; валентность: 1 или 3; относительная плотность: 11,85; плавление: 304 ° С; кипение: 1473 ± 10 ° С.
КНИГИ НА АНГЛИЙСКИЙ ЯЗЫКЕ, ИМЕЮЩЕЕ ОТНОШЕНИЕ К СЛОВУ «THALLIUM»
Поиск случаев использования слова
thallium в следующих библиографических источниках. Книги, относящиеся к слову
thallium, и краткие выдержки из этих книг для получения представления о контексте использования этого слова в литературе на английский языке.
1
Chemistry of Aluminium, Gallium, Indium, and
Thallium
The same preoccupation with boron is apparent in the coverage received by the Group 13 elements in the comprehensive and regularly updated volume of the Gmelin Handbook.
2
Thallium in the Environment
Bringing together the latest information on these areas in a single volume, this book makes a vital contribution in the quest to understand and track the potential risks of thallium in the environment.
3
Encyclopaedia of Occupational Health and Safety: Industries ...
Occurrence and Uses Thallium (11) is fairly widely distributed in the earth's crust
in very low concentrations; it is also found as an accompanying substance of
other heavy metals in pyrites and blendes, and in the manganese nodules on the
...
Jeanne Mager Stellman,
1998
4
The Group 13 Metals Aluminium, Gallium, Indium and
Thallium: ...
The Group 13 Metals Aluminium, Gallium, Indium and Thallium aims to cover new facts, developments and applications in the context of more general patterns of physical and chemical behaviour.
Simon Aldridge, Anthony J. Downs,
2011
5
The Cleveland Clinic Cardiology Board Review
SPECT Perfusion Agents The most commonly used SPECT tracers of myocardial
perfusion are thallium-201, technetium-99m sestamibi, and technetium-99m
tetrofosmin. Thallium-201 Thallium-201 is a cationic, metallic element that is ...
Brian P. Griffin, Curtis M. Rimmerman, Eric J. Topol,
2006
the scalp and after the First World War, it was extremely popular for this purpose.
A dose of 8 mg/kg of thallium acetate was recommended, perilously close to the
fatal dose of 12 mg/kg. Lesser amounts of thallium don't have any depilatory ...
7
Handbook on the Toxicology of Metals
ABSTRACT After rapid, almost total, absorption from the gastrointestinal tract,
soluble thallium compounds are widely distributed in the body, the highest
concentration being accumulated initially in the kidneys. Excretion occurs
through both ...
Gunnar F. Nordberg, Bruce A. Fowler, Monica Nordberg,
2011
8
Thallium-Based High-Tempature Superconductors
The chemistry of thallium oxides, especially of thallium(III), has become important
in the wake of the discovery of superconductivity in thallium cuprates [9]. A
knowledge of thallium oxide chemistry is therefore essential for proper
appreciation of ...
9
Environmental and Occupational Medicine
thallium exist with atomic masses ranging from 184 to 210, and natural thallium is
a mixture of two isotopes. Thallium is used in the production of semiconductors,
photoelectric equipment, optical lenses, and low- temperature thermometers.
William N. Rom, Steven B. Markowitz,
2007
10
The Boron Elements: Boron, Aluminum, Gallium, Indium,
Thallium
This book explains the history, structure, characteristics, uses, and different compounds of the boron elements.
НОВОСТИ, В КОТОРЫХ ВСТРЕЧАЕТСЯ ТЕРМИН «THALLIUM»
Здесь показано, как национальная и международная пресса использует термин
thallium в контексте приведенных ниже новостных статей.
Eat Your Greens: Science Has Not Confirmed The Link Between …
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The viral idea that kale is bad for you is based on incredibly bad …
Low-level thallium poisoning from kale, Hubbard suspected, might be causing an array of symptoms in his patients — from chronic fatigue to "foggy thinking.". «Vox, Июл 15»
Eating Kale In Large Amounts Might Lead To Thallium Poisoning …
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Toxic thallium
At the end of the group comes thallium, the black sheep. Its compounds have found some use, for example in photoresistors, optical glass and in a class of ... «Nature.com, Июн 15»
William Malone Returns With 'Thallium's Box'
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How You Can Help William Malone Open Thallium's Box
With movies like House on Haunted Hill (1999), Parasomnia, and FearDotCom on his resume, you'd think Hollywood would be knocking on filmmaker William ... «Dread Central, Май 15»
Research and Markets: Global Thallium Market Review 2014/2015 …
It aims to give a proper picture of the market, its trends, perspectives and opportunities. Comprehensive data showing thallium worldwide production, ... «Business Wire, Апр 15»
Duke Energy fined $25 million over coal ash pollution
With thallium, the state said it determined that Duke allowed the toxic chemical to “leach into groundwater at the Sutton facility for 1,668 days.” Duke's 32 coal ... «FuelFix, Мар 15»