Octseptbium (Osb)
Octseptbium is the systematic name of the theoretical thứ 872 element in the periodic table with a symbol of Osb and atomic number of 872. Octseptbium, also known as element 872, has tám trăm bảy mươi hai protons in its nucleus, and tám trăm bảy mươi hai electrons in its shells.