Pentseptquadium (Psq)

Pentseptquadium is the systematic name of the theoretical 574. element in the periodic table with a symbol of Psq and atomic number of 574. Pentseptquadium, also known as element 574, has пятьсот семьдесят четыре protons in its nucleus, and пятьсот семьдесят четыре electrons in its shells.