Ennseptunium (Esu)

Ennseptunium is the systematic name of the theoretical 971. element in the periodic table with a symbol of Esu and atomic number of 971. Ennseptunium, also known as element 971, has εννιακόσια εβδομήντα ένα protons in its nucleus, and εννιακόσια εβδομήντα ένα electrons in its shells.