Question

Define the atomic mass unit.

Need ASAP​

Answer 1

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One atomic mass unit is equal to exactly one-twelfth (1/12th) the mass of one atom of carbon-12. The relative atomic masses of all elements have been found with respect to an atom of carbon-12.

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Answer 2

★ The Atomis mass unit :-

• An atomic unit of mass is defined as accurately 1/12 the mass of a carbon-12 atom.

• The carbon-12 atom has six neutrons and six protons in its nucleus.

• The atomic unit mass is symbolized as AMU or amu.

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