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