Question

define the atomic mass unit​

Answer 1

Answer:

An atomic mass unit is defined as a mass equal to one twelfth the mass of an atom of carbon-12.

Explanation:

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Answer 2

Answer:

Atomic weight is measured in atomic mass units (amu), also called daltons. ... measured in terms of the atomic mass unit, which is defined to be 1/12 of the mass of an atom of carbon-12, or 1.660538921 × 10−24 gram.