Pentseptennium (Pse)

Pentseptennium is the systematic name of the theoretical 579. element in the periodic table with a symbol of Pse and atomic number of 579. Pentseptennium, also known as element 579, has հինգ­հարյուր յոթանասուն­ինը protons in its nucleus, and հինգ­հարյուր յոթանասուն­ինը electrons in its shells.