Octoctoctium (Ooo)
Octoctoctium is the systematic name of the theoretical 888. element in the periodic table with a symbol of Ooo and atomic number of 888. Octoctoctium, also known as element 888, has எண்நூறு எண்பது எட்டு protons in its nucleus, and எண்நூறு எண்பது எட்டு electrons in its shells.