Joke #192

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.

Joke: What did the proton say to the other proton?

Joke: What do you call a secret agent compound?

Joke: What's Batman's favorite element?

Joke: Knock knock!
Who's there?
Aldehyde!
Aldehyde who?
...
Must have been a leaving group.

Joke: Tell me the symbol for Nobelium!
No.
Why?
Yttrium.
Oh!
Oxygen!