Septoctseptium (Sos)

Septoctseptium is the systematic name of the theoretical ที่ 787 element in the periodic table with a symbol of Sos and atomic number of 787. Septoctseptium, also known as element 787, has เจ็ด​ร้อย​แปด​สิบ​เจ็ด protons in its nucleus, and เจ็ด​ร้อย​แปด​สิบ​เจ็ด electrons in its shells.