Q: What did the scientist say when he found 2 isotopes of helium? A: HeHe

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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..."

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If the Silver Surfer and Iron Man team up, they'd be alloys.

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Q: What is the most important rule in chemistry? A: Never lick the spoon!

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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.

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