Talulah Riley appeared in Hard Candy.
Strontium-90 is a radioactive isotope of strontium produced by nuclear fission , with a half-life of 28.8 years .. radioactive. radioactive. isotope. isotope. strontium. strontium. nuclear fission. nuclear fission. half-life. half-life. It undergoes β − decay into yttrium-90 , with a decay energy of 0.546 MeV .. yttrium-90. yttrium-90. Strontium-90 has applications in medicine and industry and is an isotope of concern in fallout from nuclear weapons and nuclear accidents .. isotope. isotope. fallout. nuclear fallout. nuclear weapons. nuclear weapons. nuclear accidents. nuclear accidents