Difference between molar mass and molecular mass?

In chemistry the substance is usually measured using molecular mass and molar mass. They are very important concepts in chemistry. Expression of molar mass is grams per mole.

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Molar mass:

Difference between Molar mass and Molecular mass

Measurement given to compounds, atoms or moleculesDetermined only in molecules

Explanation:

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frequency, z, and the collision density, z, in carbon dioxide (co2), r 180 pm at 30 °c and 120 kpa