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In 1999, the team at LBNL claimed the discovery of long-lived 267 Bh (5 atoms) and 266 Bh (1 atom). [26] Later, both of these were confirmed. [ 27 ] The team at the Paul Scherrer Institute (PSI) in Bern , Switzerland later synthesized 6 atoms of 267 Bh in the first definitive study of the chemistry of bohrium.
The spectrum of boron monohydride includes a molecular band for the lowest electronic transition X 1 Σ + → A 1 Π with a band head at 433.1 nm (for 0→0) and 437.1 (for 0→1) [3] The spectrum contains P, Q, and R branches. [10] Although BH is a closed shell molecule, it is paramagnetic independent of temperature. [11]
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Ball-and-stick model of the tetrahydroborate anion, [BH 4] −. Borohydride refers to the anion [B H 4] −, which is also called tetrahydridoborate, and its salts. [1] Borohydride or hydroborate is also the term used for compounds containing [BH 4−n X n] −, where n is an integer from 0 to 3, for example cyanoborohydride or cyanotrihydroborate [BH 3 (CN)] − and triethylborohydride or ...
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A sample page from the BH 1 edition of Biblia Hebraica Kittel from 1909 (Genesis 1:1-17a). Biblia Hebraica refers primarily to the three editions of the Hebrew Bible edited by Rudolf Kittel. When referenced, Kittel's Biblia Hebraica is usually abbreviated BH, or BHK (K for Kittel). When specific editions are referred to, BH 1, BH 2 and BH 3 are ...
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The first patient in the U.S. was hospitalized with "severe" bird flu. Here's what you should know about symptoms, according to an infectious disease expert.