Octennennium

Octennennium (Oee)

Octennennium is the systematic name of the theoretical 899. element in the periodic table with a symbol of Oee and atomic number of 899. Octennennium, also known as element 899, has wyth cant naw deg naw protons in its nucleus, and wyth cant naw deg naw electrons in its shells.
Rhif Atomig899
Symbol Yr ElfenOee
Proton899
Electron899