Ununseptium
From the Simple English Wikipedia, the free encyclopedia that anyone can change
Ununseptium is the temporary name of a chemical element. It has not been discovered. It has the temporary symbol Uus. The element would have the atomic number 117. Ununseptium can also be named eka-astatine.
[change] History
Ununseptium has not yet been discovered. If discovered it is most likely to be a synthetic element. The name is to fill the gap in the periodic table.