Ennseptunium (Esu)

Ennseptunium is the systematic name of the theoretical thứ 971 element in the periodic table with a symbol of Esu and atomic number of 971. Ennseptunium, also known as element 971, has chín trăm bảy mươi mốt protons in its nucleus, and chín trăm bảy mươi mốt electrons in its shells.