Pentbiennium (Pbe)

Pentbiennium is the systematic name of the theoretical 529-шы element in the periodic table with a symbol of Pbe and atomic number of 529. Pentbiennium, also known as element 529, has бес жүз жиырма тоғыз protons in its nucleus, and бес жүз жиырма тоғыз electrons in its shells.