Septunpentium (Sup)

Septunpentium is the systematic name of the theoretical ที่ 715 element in the periodic table with a symbol of Sup and atomic number of 715. Septunpentium, also known as element 715, has เจ็ด​ร้อย​สิบ​ห้า protons in its nucleus, and เจ็ด​ร้อย​สิบ​ห้า electrons in its shells.