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Ununseptium

From Academic Kids

ununhexium - ununseptium - ununoctium
At

Uus
   
 
 

Missing image
Uus-TableImage-BIG.png



Predicted properties
Name, Symbol, NumberUnunseptium, Uus, 117
Chemical seriesPresumably Halogens
Group, Period, Block17, 7, p
Appearanceunknown, but probably metallic
and dark in appearance
Atomic weight[291] amu (a guess)
Electron configuration[Rn] 5f14 6d10 7s27p5
(a guess based upon astatine)
e-s per energy level2, 8, 18, 32, 32, 18, 7
State of matterpresumably a solid

Ununseptium (eka-astatine) 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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Chemistry Clipart .Clipart provided by Classroom Clip Art (http://classroomclipart.com)

History

Ununseptium has not yet been discovered. If discovered, it will most likely be a synthetically prepared element.

Ununseptium is a temporary IUPAC systematic element name.

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