what is atom mass

Asked by anshuldabral78 | 12th Sep, 2016, 09:41: PM

Expert Answer:

The mass of an atom of a chemical element is expressed in atomic mass units. An atomic mass unit (symbolized AMU or amu) is defined as precisely 1/12 the mass of an atom of carbon-12.

Answered by Hanisha Vyas | 14th Sep, 2016, 02:38: PM