Hexseptnilium (Hsn)
Hexseptnilium is the systematic name of the theoretical 670. element in the periodic table with a symbol of Hsn and atomic number of 670. Hexseptnilium, also known as element 670, has վեցհարյուր յոթանասուն protons in its nucleus, and վեցհարյուր յոթանասուն electrons in its shells.