The chemist August Kekulé was looking at how benzene arranged its 6 carbon and hydrogen atoms. Thinking concerning the problem, he dozed off, and dreamt of dancing atoms that fell right into a snakelike pattern, which led him to find the benzene ring. As Kekulé wrote in his diary, know? https://caidentkaqm.blog-mall.com/29254522/a-review-of-originality