radioactive

https://doi.org/10.1351/goldbook.R05077
The property of a @N04257@ of undergoing spontaneous nuclear transformations with the emission of @R05048@.
Source:
PAC, 1994, 66, 2513. (Nomenclature for radioanalytical chemistry (IUPAC Recommendations 1994)) on page 2523 [Terms] [Paper]