The four phases of water? Boring. But aqueous water? Now that's where chemistry gets ridiculous. H2O(aq) literally means "water dissolved in water" - it's like saying "wet wetness" or "liquid liquidness." First-year chem students everywhere are having existential crises over this redundant notation. It's the chemical equivalent of saying ATM machine or PIN number. The face in the last panel perfectly captures that moment when you realize your professor wasn't joking about "aqueous water" being a legitimate term in your textbook. Chemistry: where we make simple things needlessly confusing since 1754.
Aqueous Water: The Ultimate Chemical Redundancy

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