The number of units, which are used to express concentration of solutions from the following is _________
Mass percent, Mole, Mole fraction, Molarity, ppm, Molality
Answer (integer)
5
Solution
Mass percent, mole fraction, molarity, ppm & molality is used to express concentration. So, the number of units = 5
About this question
Subject: Chemistry · Chapter: Some Basic Concepts of Chemistry · Topic: Mole Concept
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