Unseptennium is the systematic name of the theoretical ที่ 179 element in the periodic table with a symbol of Use and atomic number of 179. Unseptennium, also known as element 179, has หนึ่งร้อยเจ็ดสิบเก้า protons in its nucleus, and หนึ่งร้อยเจ็ดสิบเก้า electrons in its shells.