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