Octoctseptium (Oos)

Octoctseptium is the systematic name of the theoretical ke-887 element in the periodic table with a symbol of Oos and atomic number of 887. Octoctseptium, also known as element 887, has delapan ratus delapan puluh tujuh protons in its nucleus, and delapan ratus delapan puluh tujuh electrons in its shells.