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Bohrium - Wikipedia, the free encyclopedia
Bohrium (pronounced /ˈbɔəriəm/ ( listen) ) is a chemical element with the symbol Bh and atomic number 107 and is the heaviest member of group 7 (VIIB). It is a synthetic element whose most st...
en.wikipedia.org/wiki/Bohrium |
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IUPAC are happy to name an element after Bohr but suggest bohrium (Bh) on the grounds that the first name of a person does not appear in the names of any other element named after a person. This seems to have been accepted by all concerned.
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The element bohrium (Bh) was first identified on Feb. 24, 1981, in Darmstadt. ... At the Paul Scherrer Institute in Switzerland, it was shown that bohrium is a group 7 element, the big brother of rhenium, technetium, and manganese. The volatility of oxychlorides of short-lived isotopes of group 7 elements could be...
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Although the discoverers and the American Chemical Society proposed the name Nielsbohrium (Ns), the nomenclature commission of the International Union of Pure and Applied Chemistry (IUPAC) chose for Bohrium (Bh), which was more conform the names of the other elements named after individuals." (cf. Dubnium).
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Atomic number : 107 ; Relative atomic mass (12C = 12.0000) : 262.12 (Bh-262) ; ... Bohrium was first made in 1981 by Peter Armbruster, Gottfried Münzenberg and their co-workers at Gesellschaft für Schwerionenforschung in Darmstadt, Germany.;
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chemical properties, health and environmental effects of bohrium ... Bohrium is an artificially produced radioactive element. It is probably silvery or metallic gray. It's most stable isotope, Bh-262 has an half life of 17 seconds.
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Bohrium Element Facts ... 262 ; Bohrium ... Name: Bohrium Symbol: Bh...
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