Octbiseptium (Obs)
Octbiseptium is the systematic name of the theoretical thứ 827 element in the periodic table with a symbol of Obs and atomic number of 827. Octbiseptium, also known as element 827, has tám trăm hai mươi bảy protons in its nucleus, and tám trăm hai mươi bảy electrons in its shells.