Octsepttrium (Ost)

Octsepttrium is the systematic name of the theoretical ٨٧٣. element in the periodic table with a symbol of Ost and atomic number of 873. Octsepttrium, also known as element 873, has ثمانية مائة وثلاثة وسبعون protons in its nucleus, and ثمانية مائة وثلاثة وسبعون electrons in its shells.