Septoctoctium (Soo)
Septoctoctium is the systematic name of the theoretical ที่ 788 element in the periodic table with a symbol of Soo and atomic number of 788. Septoctoctium, also known as element 788, has เจ็ดร้อยแปดสิบแปด protons in its nucleus, and เจ็ดร้อยแปดสิบแปด electrons in its shells.