Octsepttrium (Ost)

Octsepttrium is the systematic name of the theoretical 873'инчи element in the periodic table with a symbol of Ost and atomic number of 873. Octsepttrium, also known as element 873, has сегиз жүз жетимиш үч protons in its nucleus, and сегиз жүз жетимиш үч electrons in its shells.