Lesson: Chapter 7 — Quantification of Elements and Compounds
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What is the unit of relative atomic mass?
The right answer is the one marked above.
It has no unit. There is a mass on the top and a mass on the bottom, so the grams cancel on dividing.
g mol-1 is the unit of molar mass, which is a different quantity. Attaching a unit to the answer is the commonest error in this section.
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