What is the general unit when labeling the mass of an atom?

What is the general unit when labeling the mass of an atom? Correct Answer Atomic mass units

The universal mass unit, abbreviated u or amu, is defined as one-twelfth of the mass of the carbon-12 atom. The absolute mass of a carbon-12 atom is obtained by dividing the value 12 by the Avogadro number (NA = 6.022×1023).

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Regulations on Food Safety and Standards (Labeling) establish labeling requirements of packaged foods, which does not include the following: