Ennseptoctium (Eso)
Ennseptoctium is the systematic name of the theoretical ที่ 978 element in the periodic table with a symbol of Eso and atomic number of 978. Ennseptoctium, also known as element 978, has เก้าร้อยเจ็ดสิบแปด protons in its nucleus, and เก้าร้อยเจ็ดสิบแปด electrons in its shells.