As an ion chromatography chemist I made this one up: Anions aren't negative, they're just misunderstood.
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Q: What did the scientist say when he found 2 isotopes of helium? A: HeHe
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If the Silver Surfer and Iron Man team up, they'd be alloys.
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Q: Why do chemists like nitrates so much? A: They're cheaper than day rates.
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A biologist, a chemist and a statistician are out hunting. The biologist shoots at a deer and misses 5th to the left. The chemist takes a shot and misses 5th to the right. The statistician yells "We got 'em!"
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