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日期:2024-09-14
Ununseptium's properties, discovery, videos, images, states, energies, appearance and characteristics. ... An animation showing how ununseptium was synthesized. From Kwei-Yu Chu of the Lawrence Livermore National Laboratory. The heavy ion cyclotron U-400 ...
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日期:2024-09-13
Get facts on the chemical and physical properties of the element Ununseptium. ... Share this page on: Send to a Friend via Email Your suggestion is on its way! An email with a link to: http://chemistry.about.com/od/elementfacts/a/ununseptium.htm...
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日期:2024-09-13
The Element Ununseptium - Basic Physical and Historical Information ... Atomic Number: 117 Atomic Weight: 294 Melting Point: Unknown Boiling Point: Unknown Density: Unknown Phase at Room Temperature: Expected to be a Solid...
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日期:2024-09-18
chemical properties, health and environmental effects of ununseptium ... Ununseptium Ununseptium is the temporary name of an undiscovered chemical element in the periodic table that has the temporary symbol Uus and has the atomic number 117....
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日期:2024-09-17
Ununseptium is the superheavy artificial chemical element with temporary symbol Uus and atomic number 117. The element, also known as eka-astatine or ......
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日期:2024-09-13
Ununseptium's properties, discovery, videos, images, states, energies, appearance and characteristics....
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日期:2024-09-13
Element Ununseptium (Uus), Group 17, Atomic Number 117, p-block, Mass [292]. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and ......
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日期:2024-09-14
2014年5月3日 - Atoms of a new super-heavy element — the as-yet-unnamed element 117 — have reportedly been created by scientists in Germany, moving it ......