Question

What is ment by unified atomic mass

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. ... In the literature one still finds the obsolete unit amu (atomic mass unit).

Explanation:

thank you...