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HAc
A common abbreviation for acetic acid, a weak organic acid with the formula CH3COOH, known for its sour taste and pungent smell.
K
Symbol for potassium, a chemical element with atomic number 19, essential for various functions in living organisms.
[HA]
May refer to the concentration of hyaluronic acid in a solution, often mentioned in the context of chemical and biological studies or cosmetics formulations.
K
Symbol for potassium, a chemical element and a key electrolyte in the body.
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