An instructor in chemical warfare asked soldiers in his class: "Anyone knows the formula for water?" "Sure. That's easy," said one man. "What is it?" "H, I, J, K, L, M, N, O." "What, what?" reasked the instructor. "H to O," explained the chemistry expert.

 853

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.

 858

0  

Silver walks up to Gold in a bar and says, "AU, get outta here!"

 989

0  

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

 2042

1  

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

 782

0