Q: Did you hear oxygen went on a date with potassium? A: It went OK.

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

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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.

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

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