Most organic chemical compounds contain loops of six carbon atoms called benzene rings. The nineteenth-century German chemist August Kekulé claimed to have pictured the ring structure of benzene after ...
The photo of the crash test dummy moose in Newscripts (C&EN, Sept. 19, 2022, page 32) brought back the memory of motoring with my wife on the Trans-Canada Highway north of Lake Superior in about 1980.
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