Octsepthexium (Osh)
Octsepthexium is the systematic name of the theoretical ke-876 element in the periodic table with a symbol of Osh and atomic number of 876. Octsepthexium, also known as element 876, has lapan ratus tujuh puluh enam protons in its nucleus, and lapan ratus tujuh puluh enam electrons in its shells.