Octniltrium (Ont)

Octniltrium is the systematic name of the theoretical ที่ 803 element in the periodic table with a symbol of Ont and atomic number of 803. Octniltrium, also known as element 803, has แปด​ร้อย​สาม protons in its nucleus, and แปด​ร้อย​สาม electrons in its shells.