Penthexennium

Penthexennium (Phe)

Penthexennium is the systematic name of the theoretical 569th element in the periodic table with a symbol of Phe and atomic number of 569. Penthexennium, also known as element 569, has five hundred sixty-nine protons in its nucleus, and five hundred sixty-nine electrons in its shells.
Zenbaki Atomikoa569
Ikur KimikoaPhe
protoi569
elektroi569