Pentpenttrium (Ppt)

Pentpenttrium is the systematic name of the theoretical 553. element in the periodic table with a symbol of Ppt and atomic number of 553. Pentpenttrium, also known as element 553, has հինգ­հարյուր հիսուն­երեք protons in its nucleus, and հինգ­հարյուր հիսուն­երեք electrons in its shells.