Octseptseptium (Oss)

Octseptseptium is the systematic name of the theoretical 877'инчи element in the periodic table with a symbol of Oss and atomic number of 877. Octseptseptium, also known as element 877, has сегиз жүз жетимиш жети protons in its nucleus, and сегиз жүз жетимиш жети electrons in its shells.