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hahnium |
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hahnium (hän`ēəm), symbol Ha, former suggested name for both element 105, now called dubnium dubnium , artificially produced radioactive chemical element; symbol Db; at. no. 105; mass number of most stable isotope 262; m.p., b.p., and sp. gr. unknown; valence +5.
..... Click the link for more information. , and element 108, now called hassium hassium , artificially produced radioactive chemical element; symbol Hs; at. no. 108; mass number of most stable isotope 265; m.p., b.p., sp. gr., and valence unknown. ..... Click the link for more information. . hahnium a name once advanced by the American Chemical Society for a transuranic element, artificially produced from californium, atomic no.: 105; half-life of most stable isotope, 262Ha: 40 seconds hahnium [′hän·ē·əm] (chemistry) The name suggested by workers in the United States for element 105. Symbolized Ha. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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No references found | However, after previous experiments on elements 104 and 105--rutherfordium and hahnium (SN: 9/8/90, p. IUPAC's recommended element names revealed Atomic Voting number Name Symbol in favor(a) 101 Mendelevium Md 20 102 Nobelium No 20 103 Lawrencium Lr 20 104 Dubnium Db 19 105 Joliotium Jl 18 106 Rutherfordium Rf 18 107 Bohrium Bh 20 108 Hahnium Hn 19 109 Meitnerium Mt 20 (a)Voters were the 20 members of the International Union of Pure & Applied Chemistry's Commission on Nomenclature of Inorganic Chemistry. 1998-245: ZERO 4 divs vids, 9 Xian Xina (W2), 13 berm, 20 yilt, 23 blow bowl THREE 4 xlvii EIGHTY 22 ducape Chemical elements Hahnium is element 105. |
hahnium |
HAHL HAHMP Hahn Hahn Hahn Hahn decomposition Hahn decomposition theorem Hahn Otto Hahn technique Hahn, James Kenneth Hahn, Otto Hahn, Otto Hahn, Otto Hahn, Reynaldo Hahn, Reynaldo Hahn-Banach extension theorem Hahn-Mazurkiewicz theorem Hahne Hahne Hahnemann Hahnemann Hahnemann Hahnemann Academy of North America Hahnemann Homoeopathic Clinic Hahnemann Medical College Hahnemann University Hospital Hahnemann, Samuel Hahnemann, Samuel Hahnemannism Hahnemannism hahnium HahoHAHOF HAHP HAHR HAHRDB HAHRP HAHRW HAHS HAHSA HAHST HAHTG HAHU HAHUM Hahvahd Hahvahd Hahvahd HAHW HAI Hai Asia Pacific Hai Duong Hai He Hai Ho Hai Phong Hai Phong Hai Phong Hai Phòng Hai Phòng Hai Phòng Hai Phong People's Committee Hai Phong Water Supply Company | |||||||
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