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van Arkel–Ketelaar triangle

From Wiktionary, the free dictionary

English

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A van Arkel–Ketelaar triangle

Etymology

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Named after Dutch chemists Anton Eduard van Arkel and J. A. A. Ketelaar.

Noun

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van Arkel–Ketelaar triangle (plural van Arkel–Ketelaar triangles)

  1. (chemistry) A triangle which can be used to organize chemical compounds by the degree of metallic, ionic, or covalent character of their bonds.