Found 1 items, similar to Strontium-90.
English → English (gcide) Definition: Strontium-90 Strontium-90 \Strontium-90\ A radioactive isotope of strontium produced by certain nuclear reactions, and constituting one of the prominent harmful components of radioactive fallout from nuclear explosions; also called radiostrontium. It has a half-life of 28 years. [1913 Webster]