A proton and a neutron are walking down the street. The proton says, "Wait, I dropped an electron help me look for it." The neutron says "Are you sure?" The proton replies "I'm positive."
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Why did the Mexican take Xanax? For hispanic attacks.
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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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Q: Why do chemists like nitrates so much? A: They're cheaper than day rates.
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