Septtrioctium (Sto)

Septtrioctium is the systematic name of the theoretical 738-ші element in the periodic table with a symbol of Sto and atomic number of 738. Septtrioctium, also known as element 738, has жеті жүз отыз сегіз protons in its nucleus, and жеті жүз отыз сегіз electrons in its shells.