Octseptbium (Osb)
Octseptbium is the systematic name of the theoretical 872. element in the periodic table with a symbol of Osb and atomic number of 872. Octseptbium, also known as element 872, has aštuoni šimtai septyniasdešimt du protons in its nucleus, and aštuoni šimtai septyniasdešimt du electrons in its shells.