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