Pentbibium (Pbb)

Pentbibium is the systematic name of the theoretical ٥٢٢. element in the periodic table with a symbol of Pbb and atomic number of 522. Pentbibium, also known as element 522, has خمسة مائة وإثنان وعشرون protons in its nucleus, and خمسة مائة وإثنان وعشرون electrons in its shells.