Chemistry Jokes

Joke: What's a pessimist's favorite compound?

Joke: Why are chemists so partial to nitrates?

Joke: What's the difference between a seal and a sea lion?

Joke: What is lead's favorite kind of music?

Joke: Chemist 1: Did you know they discovered a new element?
Chemist 2: No, what's it called?
Chemist 1: It's symbol is Ah.
Chemist 2: Oh... The element of surprise.