Two hydrogen atoms walk into a bar. One says, "I think I've lost an electron." The other says, "Are you sure?" The first says, "Yes, I'm positive..."

 795

0  

Q: What is the show cesium and iodine love watching together? A: CSI

 596

1  

Q: What is the chemical formula for "banana"? A: BaNa2

 805

0  

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.

 813

1  

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

 1991

1