Octseptoctium (Oso)
Octseptoctium is the systematic name of the theoretical 878. element in the periodic table with a symbol of Oso and atomic number of 878. Octseptoctium, also known as element 878, has pusaq pachak qanchis chunka pusaq-ni-yuq protons in its nucleus, and pusaq pachak qanchis chunka pusaq-ni-yuq electrons in its shells.