Examlex
A formula is a shorthand way of representing a chemical reaction.
Ecstasy
A psychoactive drug primarily used for recreational purposes, known scientifically as MDMA, which induces feelings of increased energy, euphoria, emotional warmth, and distortions in sensory and time perception.
Amphetamines
One type of stimulant drug.
Hallucinations
Perceptions in a conscious and awake state in the absence of external stimuli, which have qualities of real perception.
Blood Pressure
The force exerted by circulating blood upon the walls of blood vessels, a critical indicator of cardiovascular health.
Q9: In which of the following pairs of
Q14: An atom with an even number of
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Q31: Experimental evidence for electron spin:<br>A) has not
Q60: Oxidation state is related to the number
Q62: Determine the number of cm3 in 21.0
Q62: A disproportionation reaction is one in which:<br>A)
Q64: A species that differs in charge from
Q84: In Europe, the volume of soda is
Q84: A sample of gas weighs 0.250 g