Jokes+and+stories

=Jokes and Stories= Uranium & Helium walk into a bar, barman says "we're not serving you!" Uranium breaks down & Helium doesn't react!

Q: What did one uranium-238 nucleus say to the other? A: "Gotta split!"  Faces of Chemistry [|link]Catalysts, Hair color, Distillation, Organic solar cells, Biosensors