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Soap is an anionic surfactant used in conjunction with water for washing and cleaning. It is a typical example for European Medieval technology. Animal or plant fats are hydrolyzed by the strong base (NaOH in water, usually called lye) , yielding alkali salts of fatty acids and glycerol. Historically, tallow (beef or mutton fat) is used for saponification. Tallow contains glycerol esters of oleic acid (47%) , palmitic acid (26%) and stearic acid (14%) . What are the chemical components of soap from tallow?
Exuberant
Filled with or characterized by a lively energy and excitement.
Amygdala
A component of the brain's limbic system, involved in processing emotions, fear responses, and memory formation.
Prefrontal Cortex
The part of the brain located at the front of the frontal lobe, crucial for decision making, social behavior, and personality expression.
Limbic System
A complex system of nerves and networks in the brain, involved with instinct and mood. It controls basic emotions (fear, pleasure, anger) and drives (hunger, sex, dominance, care of offspring).
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