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 viisi­sataa­viisi­kymmentä­kolme protons in its nucleus, and viisi­sataa­viisi­kymmentä­kolme electrons in its shells.