Question

*(7) What is meant by Unified Atomic Mass
Unit?​

Answer 1

Answer:

The unified atomic mass unit (u), or dalton (Da), is a unit of atomic and molecular mass. By definition it is one twelfth of the mass of an unbound carbon-12 (12C) atom, at rest and in its ground state.

Answer 2

Answer:

it is a unit of mass widely used in physics and chemistry it is defined as 1/12 of the mass of an unbound neutral atom of carbon-12 in its nuclear and electronic groundstates and at rest.

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