Octoctseptium (Oos)

Octoctseptium is the systematic name of the theoretical 887. element in the periodic table with a symbol of Oos and atomic number of 887. Octoctseptium, also known as element 887, has aštuoni šimtai aštuoniasdešimt septyni protons in its nucleus, and aštuoni šimtai aštuoniasdešimt septyni electrons in its shells.