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Ununquadium

Ununtrium - Ununquadium - Ununpentium
Pb
Uuq
   
 
 
Uuq-TableImage-BIG.png

Known Properties
Name, Symbol, NumberUnunquadium, Uuq, 114
Chemical seriesPresumably poor metals
Group, Period, Block14, 7 , p
Appearance Unknown, probably a metallic
and silvery white or grey colour
Atomic weight [289] amu
Supposed half-life 30 seconds
Electron configuration [Rn] 5f14 6d10 7s27p2
(a guess based upon radon)
e- 's per energy level2, 8, 18, 32, 32, 18, 4
State of matter presumably a solid
Ununquadium is the temporary name of a chemical element in the periodic table that has the temporary symbol Uuq and has the atomic number 114. Ununquadium does not occur naturally, but if enough was created and put in one place it would create a radiation hazard.

History

In January 1999, Ununquadium was reported informally by scientists at Dubna (Joint Institute for Nuclear Research) in Russia. They apparently used isotopes that came from the Lawrence Livermore National Laboratory, USA. The same team produced another isoptope of Uuq three months later. Since then, no one has seriously challenged the finding.

External links

Referenced By

Carbon group | Discoveries of the chemical elements | Discovery of the chemical elements | Electron affinity | Electron orbital | Electronegative | Electronegativity | Element 113 | Element 115 | List of chemistry topics | Pauling Electronegativity Scale | Period 7 element | Periodic Table | Periodic Table of the Elements | Periodic table/Alternate Table | Periodic table/Electron configurations | Periodic table/Metals and Non Metals | Periodic table/Standard Table | Periodic table/Table only | Periodic table (alternate) | Periodic table (block) | Periodic table (electron configurations) | Periodic table (metals and non-metals) | Periodic table (standard) | Periodic table of elements | Periodic table of the chemical elements | Transuranic | Transuranic element | Transuranium element | Ununpentium | Ununtrium

 

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This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Ununquadium".

 

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