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 எண்நூறு தொண்ணூறு ஒன்பது protons in its nucleus, and எண்நூறு தொண்ணூறு ஒன்பது electrons in its shells.