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 յոթ­հարյուր երեսուն­ութ protons in its nucleus, and յոթ­հարյուր երեսուն­ութ electrons in its shells.