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[Visitor (120.204.*.*)]answers [Chinese ]Time :2021-08-25
Concentration is a term in analytical chemistry. The meaning is a concentration expressed in the number of moles of solute contained in a 1 liter solution.

The physical amount of the solution composition is expressed in the amount of solute contained in a unit volume (molar number), which is called the molar concentration of the solute, also known as the amount concentration of the solute substance.




The concentration of the substance


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