Septunbium (Sub)

Septunbium is the systematic name of the theoretical ที่ 712 element in the periodic table with a symbol of Sub and atomic number of 712. Septunbium, also known as element 712, has เจ็ด​ร้อย​สิบ​สอง protons in its nucleus, and เจ็ด​ร้อย​สิบ​สอง electrons in its shells.