Septbinilium (Sbn)
Septbinilium is the systematic name of the theoretical ที่ 720 element in the periodic table with a symbol of Sbn and atomic number of 720. Septbinilium, also known as element 720, has เจ็ดร้อยยี่สิบ protons in its nucleus, and เจ็ดร้อยยี่สิบ electrons in its shells.