Examlex
Which of the following molecules has a net dipole moment of zero?
Excessive Daytime
A condition characterized by an overwhelming feeling of drowsiness and a lack of energy during daylight hours, often due to inadequate sleep quality or quantity.
Narcolepsy
Sleep disorder in which a person falls immediately into REM sleep during the day without warning.
Parasomnia
A category of sleep disorders involving abnormal movements, behaviors, emotions, perceptions, and dreams that occur while falling asleep, sleeping, between sleep stages, or during arousal from sleep.
Drug Tolerance
The decrease of the response to a drug over repeated uses, leading to the need for higher doses of drug to achieve the same effect.
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