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A concentrated hydrochloric acid solution is 37.2% HCl by mass and has a density of 1.19 g/mL at 25°C.What is the molarity of HCl?
CNS
Central Nervous System, comprising the brain and spinal cord, responsible for integrating sensory information and responding accordingly.
Blood-Brain Barrier
A semi-permeable barrier of endothelial cells that prevents most substances in the blood from entering the brain, thereby maintaining the brain's chemical environment.
Toxic Substances
Materials or compounds that can cause harm to living organisms through ingestion, inhalation, or skin absorption.
Neurons
Specialized cells of the nervous system that transmit information through electrical and chemical signals.
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