Actinium is a chemical element with symbol Ac and atomic number 89. Classified as an actinide, Actinium is a solid at room temperature.
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Actinium is a chemical element; it has symbol Ac and atomic number 89. It was first isolated by Friedrich Oskar Giesel in 1902, who gave it the name emanium ...
Actinium
Chemisches Element
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Actinium ist ein radioaktives chemisches Element mit dem Elementsymbol Ac und der Ordnungszahl 89. Im Periodensystem der Elemente steht es in der 3. IUPAC-Gruppe, der Scandiumgruppe. Das Element ist ein Metall und gehört zur 7. Periode, d-Block. Wikipedia
Symbol: Ac
Ordnungszahl: 89
Elektronenkonfiguration: Rn 6d1 7s2
Atommasse: 227 u
Entdeckungsdatum: 1899
Entdecker: André-Louis Debierne
Serie des Periodensystems: Metalle, Actinoide, Giftiges Schwermetall und mehr
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Actinium is a soft, silvery-white radioactive metal. It glows blue in the dark because its intense radioactivity excites the air around it.
Actinium Pharmaceuticals, Inc. · Targeted Radiotherapies for Patients with Unmet Needs · SIERRA: Pivotal Phase 3 Clinical Trial of Iomab-B · Actimab-A: CD33 ...
Actinium (Ac), radioactive chemical element, in Group 3 (IIIb) of the periodic table, atomic number 89. Actinium was discovered (1899) by French chemist ...
Actinium. Actinium is a silvery radioactive metallic element. Actinium glows in the dark due to its intense radioactivity with a blue light.
Actinium is a radioactive chemical element. The symbol for Actinium is Ac and the atomic number is 89. Actinium was discovered in 1899 by French chemist.
Actinium is a rare element that is present in uranium ores in tiny amounts, but it is usually cheaper and easier to create actinium when it is needed by ...
Targeted alpha therapy (TAT) and Actinium-225. Cancer can be treated by exposing the cancerous cells to radiation (alpha, beta or gamma). Gamma radiation ...
17.03.2024 · The meaning of ACTINIUM is a radioactive trivalent metallic element that resembles lanthanum in chemical properties and that is found ...