Septtrioctium (Sto)

Septtrioctium is the systematic name of the theoretical ที่ 738 element in the periodic table with a symbol of Sto and atomic number of 738. Septtrioctium, also known as element 738, has เจ็ด​ร้อย​สาม​สิบ​แปด protons in its nucleus, and เจ็ด​ร้อย​สาม​สิบ​แปด electrons in its shells.