Unseptpentium is the systematic name of the theoretical ที่ 175 element in the periodic table with a symbol of Usp and atomic number of 175. Unseptpentium, also known as element 175, has หนึ่งร้อยเจ็ดสิบห้า protons in its nucleus, and หนึ่งร้อยเจ็ดสิบห้า electrons in its shells.