Octoctseptium (Oos)

Octoctseptium is the systematic name of the theoretical 887वाँ element in the periodic table with a symbol of Oos and atomic number of 887. Octoctseptium, also known as element 887, has आठ सौ सत्तासी protons in its nucleus, and आठ सौ सत्तासी electrons in its shells.