Preferred Label : atomic mass constant;
IUPAC definition : One twelfth of the mass of a carbon-12 atom in its nuclear and electronic ground state,
mu 1.660540210 x 10E-27 kg. It is equal to the unified atomic mass unit.;
Origin ID : A00497;
See also
One twelfth of the mass of a carbon-12 atom in its nuclear and electronic ground state,
mu 1.660540210 x 10E-27 kg. It is equal to the unified atomic mass unit.