Unennseptium (Ues)

Unennseptium is the systematic name of the theoretical ١٩٧. element in the periodic table with a symbol of Ues and atomic number of 197. Unennseptium, also known as element 197, has مائة وسبعة وتسعون protons in its nucleus, and مائة وسبعة وتسعون electrons in its shells.