Ennseptunium (Esu)
Ennseptunium is the systematic name of the theoretical 971'инчи element in the periodic table with a symbol of Esu and atomic number of 971. Ennseptunium, also known as element 971, has тогуз жүз жетимиш бир protons in its nucleus, and тогуз жүз жетимиш бир electrons in its shells.