Examlex
where
is the concentration of the hydrogen ions in solution. Find the pH of a bottle of vinegar if the concentration of hydrogen ions is
Drug
A substance that has a physiological effect when ingested or otherwise introduced into the body, often used for medicinal purposes.
Gamma Aminobutyric Acid (GABA)
A neurotransmitter in the brain that plays a key role in regulating neural excitability and anxiety.
Neurotransmitter
Chemicals in the nervous system that transmit signals across a synapse from one neuron to another, influencing various functions such as mood and behavior.
Alcohol
A psychoactive substance and depressant that is found in beverages such as beer, wine, and spirits, affecting the central nervous system.
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