Septquadseptium (Sqs)
Septquadseptium is the systematic name of the theoretical ที่ 747 element in the periodic table with a symbol of Sqs and atomic number of 747. Septquadseptium, also known as element 747, has เจ็ดร้อยสี่สิบเจ็ด protons in its nucleus, and เจ็ดร้อยสี่สิบเจ็ด electrons in its shells.