Chemistry Jokes

Joke: Why can't you ask a chemist to make you a Pb and J sandwich?

Joke: What do you get when you cross a pig with an dolphin?

Joke: Do you want to hear a great joke about sodium?

Joke: What did the police molecule say to the fugitive molecule?

Joke: Chemist: You must be exothermic because I'm feeling how hot you are.
Girl: I think you're just endothermic, it's taking all of my energy to just look at you.