Q: What is the show cesium and iodine love watching together?
A: CSI
Q: What is the chemical formula for "coffee"?
A: CoFe2
Q: Did you hear oxygen went on a date with potassium?
A: It went OK.
Q: What did the scientist say when he found 2 isotopes of helium?
A: HeHe
Q: Why was the mole of oxygen molecules excited when he walked out of the singles bar?
A: He got Avogadro's number!
Q: Why did the chemist sole and heel his shoes with silicone rubber?
A: To reduce his carbon footprint.
Q: What do you call a tooth in a glass of water?
A: One molar solution.
Q: What is "HIJKLMNO"?
A: H2O.