Question

define atomic mass unit.​

Answer 1

Answer:

A unit of mass used to express atomic and molecular weights, equal to one twelfth of the mass of an atom of carbon-12.

Explanation:

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Answer 2

Answer:

Atomic mass unit (Amu) is used to express atomic and molecular weights or the mass of atomic and subatomic particles and equal to 1/2 the mass of the carbon-12 atom. It is also called Dalton.

Explanation:

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