Octtrihexium (Oth)
Octtrihexium is the systematic name of the theoretical ۸۳۶. element in the periodic table with a symbol of Oth and atomic number of 836. Octtrihexium, also known as element 836, has هشتصد و سی و شش protons in its nucleus, and هشتصد و سی و شش electrons in its shells.