Penttribium (Ptb)
Penttribium is the systematic name of the theoretical ٥٣٢. element in the periodic table with a symbol of Ptb and atomic number of 532. Penttribium, also known as element 532, has خمسة مائة وإثنان وثلاثون protons in its nucleus, and خمسة مائة وإثنان وثلاثون electrons in its shells.