Pentbiennium (Pbe)

Pentbiennium is the systematic name of the theoretical ٥٢٩. element in the periodic table with a symbol of Pbe and atomic number of 529. Pentbiennium, also known as element 529, has خمسة مائة وتسعة وعشرون protons in its nucleus, and خمسة مائة وتسعة وعشرون electrons in its shells.