From the archive · #158

A little curiosity.
From the archive.

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June 7, 2026Chemistry of EverythingNo account needed · No timer
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Prompt: Three oxygen atoms make this molecule, which absorbs ultraviolet light high in the atmosphere.
ScienceA little curiosity
Chemistry concept · RECALLThree oxygen atoms make this molecule, which absorbs ultraviolet light high in the atmosphere.Think it. Then flip it.

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  1. 01Three oxygen atoms make this molecule, which absorbs ultraviolet light high in the atmosphere.
  2. 02This common liquid expands as it freezes, helping its solid form float.
  3. 03This medicine, acetylsalicylic acid, is related to compounds historically obtained from willow bark.
  4. 04These substances speed up chemical reactions without being consumed overall.
  5. 05Sucrose is the chemical name for this familiar table sweetener.