Question

One u stands for the mass of

Answer 1

Answer:

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Explanation:

The dalton or unified atomic mass unit (symbols: Da or u) 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 ground state and at rest

Answer 2

Answer:

1u = 1/12 the mass of a carbon-12 (C-12) atom.