Examlex
Provide a brief explanation of why furan (below) is aromatic. Your answer should identify the hybridization of the oxygen atom and account for which electrons are in the pi system.
Compulsion
An irresistible urge to perform an irrational or a seemingly unnecessary act, often repetitively, driven by anxiety or stress.
Alcohol Wipes
Pre-moistened towelettes soaked in alcohol, commonly used for cleaning or disinfecting surfaces as well as skin areas before injections.
Acute Stress
A short-term form of stress that arises in response to immediate perceived threats or challenges.
Tornado
A rapidly rotating column of air that is in contact with both the surface of the Earth and a cumulonimbus cloud or, in rare cases, the base of a cumulus cloud.
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