Q: What do you do with a sick chemist?

A: If you can't helium and you can't curium, then you may as well barium.



Two atoms are walking down the street.

One of them shouts, "Hey! I think I lost an electron!"

The other inquires, "Are you sure?"

"Yes, I'm positive!"



The best thing about learning equilibrium is that nothing changes.



Learning about electrons is exciting. They bring chemistry to a whole new level.