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Astatine - Wikipedia, the free encyclopedia
Astatine (pronounced /ˈæstətiːn/ AS -tə-teen or AS -tətin ) is a radioactive chemical element with the symbol At and atomic number 85. It is the heaviest of the discovered ...
en.wikipedia.org/wiki/Astatine |
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This WebElements periodic table page contains Essential information for the element astatine ... Brief description: the longest-lived isotope, 210At, has a half-life of only 8.3 hours. There are about 20 isotopes known, all of which are radioactive. Astatine is a halogen and possibly accumulates in the thyroid like iodine...
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The Element Astatine - Basic Physical and Historical Information ... The Element Astatine; [Click for Isotope Data] ... Astatine was produced by Dale R. Carson, K.R. MacKenzie and Emilio Segrè by bombarding an isotope of bismuth, bismuth-209, with alpha particles that had been accelerated in a device called a cyclotron.
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Comprehensive information for the element Astatine - At is provided by this page including scores of properties, element names in many languages, most known nuclides and technical terms are linked to their definitions. ... Element Astatine - At...
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Imitation of astatine ... Categories: Astatine | Halogens ... Electron shell 085 Astatine.svg...
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About This Site; Comments; Help; Links; ... Show Table With: Name; Atomic Number; Atomic Mass; Electron Configuration; Number of Neutrons; Melting Point; Boiling Point; Date of Discovery; Crystal Structure; ... I currently do not know of any links for Astatine. If you do, please let me know;
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