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английский)

actinium [брит. akˈtɪnɪəm, америк. ækˈtɪniəm] СУЩ.

actinium

actinium м.

Дополнительные переводы и характерные словосочетания с ключевым словом

actinium

английский

Actinium-225 is less available than actinium-228, but is more promising in radiotracer applications. en.wikipedia.org

The actinide series comprises the elements from actinium to lawrencium. en.wikipedia.org

Polonium, radium and radon were observed before actinium, but they were not isolated until 1902. en.wikipedia.org

Owing to its scarcity, high price and radioactivity, actinium has no significant industrial use. en.wikipedia.org

Ac was that intravenous injection of simple actinium complexes resulted in their accumulation in the bones and liver for a period of tens of years. en.wikipedia.org

Actinium-227 (half-life 21.8 years) in turn decays via thorium-227 (half-life 18.7 days) to radium-223. en.wikipedia.org

All actinides are radioactive, paramagnetic, and, with the exception of actinium, have several crystalline phases: plutonium has seven, and uranium, neptunium and californium three. en.wikipedia.org

When actinium trichloride is administered intravenously to rats, about 33% of actinium is deposited into the bones and 50% into the liver. en.wikipedia.org

Polonium-208 and actinium-227 were also considered as alpha sources. en.wikipedia.org

Actinium has similar chemical properties as lanthanum and other lanthanides, and therefore these elements are difficult to separate when extracting from uranium ores. en.wikipedia.org

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английский