Kekule von Stradonitz, Friedrich August (1829-1896), a German chemist. In 1858 he helped clarify the newly formulated valence theory by diagramming the way atoms unite.
Chemists have changed the way that science looks at the world. By breaking substances down to the atomic level, chemists have greatly expanded our knowledge of the world. Click here to find articles about the greatest chemists in history.
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