Nihonium (Nh) is a synthetic chemical element with atomic number (Z) 113, group 13, period 7, and atomic mass number 286. The Nihonium (Nh) is the temporary name of a chemical element in the periodic table that has the temporary symbol Nh and has the atomic number 113. Nihonium does not have any known application and little is known about it. (Refer to the Chemical Element; Periodic Table)