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7. Define the term molar mass. |
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Answer» In chemistry, the molar mass M is a physical property defined as the mass of a given substance divided by the amount of substance. The base SI unit for molar mass is kg/mol. However, for historical reasons, molar masses are almost always expressed in g/mol. As an example, the molar mass of water: M ≈ 18.015 g/mol. it is a physical property defined as the mass of a given substance divided by the amount of substance |
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