Septtrioctium (Sto)

Septtrioctium is the systematic name of the theoretical 738. element in the periodic table with a symbol of Sto and atomic number of 738. Septtrioctium, also known as element 738, has syv­hundrede og otte­og­tredive protons in its nucleus, and syv­hundrede og otte­og­tredive electrons in its shells.