Plutonium-239
Supplement
A synthetic element identified as a key material capable of sustaining a nuclear fission chain reaction for atomic bombs.
Mentioned in 2 videos
Videos Mentioning Plutonium-239

Oppenheimer's Controversial Legacy
ColdFusion
A synthetic element identified as a key material capable of sustaining a nuclear fission chain reaction for atomic bombs.

Is Nuclear Energy Green?
Sabine Hossenfelder
A fissile isotope that can be produced from Uranium-238 in fast breeder reactors and used as nuclear fuel.