113 in Science
In science, 113 is best known as the atomic number of nihonium, a synthetic superheavy element. Explore element 113, atomic mass context, and related chemistry below.
Atomic Mass 113: Isotopes With Mass Number 113
Mass number 113 belongs to isotopes such as indium-113 (stable, 112.904 u) and cadmium-113, not to element 113. See every A = 113 isotope and why.
113 Chemical Compounds and Their Applications
Caprolactam (113.16 g/mol) and creatinine (113.12 g/mol) weigh almost exactly 113. See more compounds near 113 g/mol, their uses and safety notes.
Element 113: Nihonium (Nh), Its Discovery and Name
Element 113 is nihonium (Nh), first made at RIKEN in Japan in 2004 and named after Japan in 2016. Who found it, the full timeline and the naming story.
Nihonium (Element 113): Properties, Isotopes and Half-Lives
Nihonium (element 113) has six known isotopes; Nh-286 lasts about 10 seconds. See half-lives, decay chains, how it is made and its predicted properties.