Pentseptbium (Psb)
Pentseptbium is the systematic name of the theoretical ٥٧٢. element in the periodic table with a symbol of Psb and atomic number of 572. Pentseptbium, also known as element 572, has خمسة مائة وإثنان وسبعون protons in its nucleus, and خمسة مائة وإثنان وسبعون electrons in its shells.