Unennseptium (Ues)

Unennseptium is the systematic name of the theoretical thứ 197 element in the periodic table with a symbol of Ues and atomic number of 197. Unennseptium, also known as element 197, has một trăm chín mươi bảy protons in its nucleus, and một trăm chín mươi bảy electrons in its shells.