As an ion chromatography chemist I made this one up: Anions aren't negative, they're just misunderstood. 1899 1
Chuck Norris destroyed the periodic table, because Chuck Norris only recognizes the element of surprise. 750 0
Q: Why was the mole of oxygen molecules excited when he walked out of the singles bar? A: He got Avogadro's number! 1926 5
Two chemists go into a restaurant. The first one says "I think I'll have an H2O." The second one says "I think I'll have an H2O too" - and he died. 816 0