Question

multiple - choice question
what is/are the correct unit(s) for average atomic mass?
□ atomic mass units
□ grams
□ grams per milliliter
□ pounds
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Explanation:

Average atomic mass is measured in atomic mass units (amu). Grams is a unit for mass of macroscopic - scale substances, grams per milliliter is a unit for density, and pounds is a non - SI unit for mass on a large scale. None of the other options are appropriate for average atomic mass.

Answer:

atomic mass units