Septtrioctium (Sto)

Septtrioctium is the systematic name of the theoretical ke-738 element in the periodic table with a symbol of Sto and atomic number of 738. Septtrioctium, also known as element 738, has tujuh ratus tiga puluh delapan protons in its nucleus, and tujuh ratus tiga puluh delapan electrons in its shells.