Ennunseptium (Eus)

Ennunseptium is the systematic name of the theoretical thứ 917 element in the periodic table with a symbol of Eus and atomic number of 917. Ennunseptium, also known as element 917, has chín trăm mười bảy protons in its nucleus, and chín trăm mười bảy electrons in its shells.