atomic mass definition

  • noun:
    • The size of an atom, typically expressed in atomic mass units.
    • The mass of an atom.
    • atomic body weight; the average mass of atoms of a component.
    • (biochemistry) the size of an atom of a chemical factor expressed in atomic size devices
    • The mass of an atom, often expressed in atomic mass devices.
    • The size of an atom.
    • atomic weight; the average mass of atoms of a feature.
    • (biochemistry) the mass of an atom of a chemical factor expressed in atomic mass products

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