Septtrioctium (Sto)

Septtrioctium is the systematic name of the theoretical ۷۳۸. element in the periodic table with a symbol of Sto and atomic number of 738. Septtrioctium, also known as element 738, has هفتصد و سی و هشت protons in its nucleus, and هفتصد و سی و هشت electrons in its shells.