Hexseptennium (Hse)

Hexseptennium is the systematic name of the theoretical ٦٧٩. element in the periodic table with a symbol of Hse and atomic number of 679. Hexseptennium, also known as element 679, has ستة مائة وتسعة وسبعون protons in its nucleus, and ستة مائة وتسعة وسبعون electrons in its shells.