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Aromatic

AromaticУ вашего броузера проблема в совместимости с HTML5
Determining if a species is Aromatic (ring, sp2 hybridized, flat/planar, and Huckel's rule), Antiaromatic (no Huckel's rule), or Nonaromatic. How to apply Huckel's rule for a few examples. Note: Sorry for the shaky camera.
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