Octtrioctium (Oto)

Octtrioctium is the systematic name of the theoretical thứ 838 element in the periodic table with a symbol of Oto and atomic number of 838. Octtrioctium, also known as element 838, has tám trăm ba mươi tám protons in its nucleus, and tám trăm ba mươi tám electrons in its shells.