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.

 804

0  

Chuck Norris destroyed the periodic table, because Chuck Norris only recognizes the element of surprise.

 744

0  

Q: Why do chemists like nitrates so much? A: They're cheaper than day rates.

 474

0  

Don't trust atoms, they make up everything.

 520

0  

Helium walks into a bar. The bartender says "We don't serve noble gasses in here." Helium doesn't react.

 1992

1