Last Updated
：2025/12/05
elephant's toothpaste
Noun
uncountable
Japanese Meaning
水素過酸化物の急速分解により、カタラーゼとしてヨウ化カリウムを使用して発生する泡状物質。これは、化学の実験として人気のある教育実験で見られる現象。
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A foamy substance caused by the rapid decomposition of hydrogen peroxide using potassium iodide as a catalyst; the outcome of a popular educational experiment in chemistry.
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elephant's toothpaste
The chemistry teacher demonstrated elephant's toothpaste to show how catalysts speed up reactions.
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The chemistry teacher demonstrated elephant's toothpaste to show how catalysts speed up reactions.
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