Helium walks into a bar. The bartender says "We don't serve noble gasses in here." Helium doesn't react. 2084 1
As an ion chromatography chemist I made this one up: Anions aren't negative, they're just misunderstood. 1943 1
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. 899 0
