Pentbioctium (Pbo)

Pentbioctium is the systematic name of the theoretical 528. element in the periodic table with a symbol of Pbo and atomic number of 528. Pentbioctium, also known as element 528, has fënnef­honnert­aachtanzwanzeg protons in its nucleus, and fënnef­honnert­aachtanzwanzeg electrons in its shells.