Octoctseptium (Oos)

Octoctseptium is the systematic name of the theoretical 887'инчи element in the periodic table with a symbol of Oos and atomic number of 887. Octoctseptium, also known as element 887, has сегиз жүз сексен жети protons in its nucleus, and сегиз жүз сексен жети electrons in its shells.