Divyankasc
Atomic mass unit : A unit of mass used to express atomic and molecular weights, equal to one twelfth of the mass of an atom of carbon-12. It is the average proton or neutron mass. It is approx. 1.66 × 10^27 kg.
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steve2700
A unit mass to define atomic weight and molecular weight.
Answers & Comments
It is approx. 1.66 × 10^27 kg.