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Answer : 2. "Mass expressed in grams of one mole of substance."
What is called molar mass?
5Q:
What is called molar mass?
- 1Ethanolfalse
- 2Mass expressed in grams of one mole of substance.true
- 3Hydrogen atomfalse
- 4Oxygenfalse
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Answer : 2. "Mass expressed in grams of one mole of substance."
Explanation :
In chemistry, the molar mass of a chemical compound is equal to the ratio of the mass of a sample of that compound and the amount (in moles) of the substance present in that sample. Its SI unit is kilogram/mol. But gram/mol is its practical unit.