Question

the masses on atomic mass scale are expressed in ________ of atomic mass unit (amu).​

Answer 1

Answer:

Kilogram (Kg)

Explanation:

The SI unit for mass is the kilogram (kg), but atomic/molecular scale measurements are commonly expressed in unified atomic mass units (u) or daltons (Da), which are defined as 1/12th the mass of a neutral carbon 12 atom, with a mass of 1.66 × 10−27 kg.