Question

what is atomic mass
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Answer 1

Explanation:

The atomic weight of an atom is a dimensionless number when it is divided by unified atomic weight or Daltons. This is called the relative isotopic mass. The atomic masses of elements vary from 1.008 amu for hydrogen up to 250 amu for elements which have a very high atomic number.

Answer 2

Answer:

here is your answer

Explanation:

The atomic mass is the mass of an atom. Although the SI unit of mass is kilogram, the atomic mass is often expressed in the non-SI unit dalton where 1 dalton is defined as ¹⁄₁₂ of the mass of a single carbon-12 atom, at rest