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

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

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

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

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

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