- atomic mass units
- атомная единица массы (сокр. а. е. м.)
Англо-український і українсько-англійський словник з аналітичної хімії. — Севастополь: «Вебер». В.В. Рафалюк, О.М. Ловягін . 2002.
atomic mass units
Смотреть что такое "atomic mass units" в других словарях:
atomic mass — n the mass of an atom usu. expressed in atomic mass units also ATOMIC WEIGHT compare MASS NUMBER * * * atomic weight; used particularly when describing a single isotope of a nuclide … Medical dictionary
atomic mass — n. the mass of a given atom, usually expressed in atomic mass units: it is the atomic weight multiplied by the atomic mass unit … English World dictionary
Atomic mass — The atomic mass (ma) is the mass of an atom, most often expressed in unified atomic mass units. [GoldBookRef|file=A00496|title=atomic mass] The atomic mass may be considered to be the total mass of protons, neutrons and electrons in a single atom … Wikipedia
atomic mass — noun (chemistry) the mass of an atom of a chemical element expressed in atomic mass units • Syn: ↑atomic weight, ↑relative atomic mass • Topics: ↑chemistry, ↑chemical science • Hypernyms: ↑ … Useful english dictionary
atomic mass — /əˌtɒmɪk ˈmæs/ (say uh.tomik mas) noun the actual average mass of an atom of an element, measured in atomic mass units. Compare relative atomic mass …
atomic mass — noun Date: 1874 the mass of an atom usually expressed in atomic mass units; also atomic weight … New Collegiate Dictionary
atomic mass — noun the mass of an atom of a chemical element expressed in atomic mass units … English new terms dictionary
Atomic mass unit — unified atomic mass unit Unit system: SI recognized unit Unit of... mass Symbol: u Unit conversions 1 u in... is equal to... dalton … Wikipedia
atomic mass — Chem. the mass of an isotope of an element measured in units formerly based on the mass of one hydrogen atom taken as a unit or on 1/16 the mass of one oxygen atom, but after 1961 based on 1/12 the mass of the carbon 12 atom. Abbr.: at. m. [1895… … Universalium
relative atomic mass — noun (chemistry) the mass of an atom of a chemical element expressed in atomic mass units • Syn: ↑atomic mass, ↑atomic weight • Topics: ↑chemistry, ↑chemical science • Hypernyms: ↑m … Useful english dictionary
atomic mass — atom′ic mass′ n. chem. the mass of an isotope of an element measured in units based on 1/12 the mass of the carbon 12 atom Abbr.: at. m … From formal English to slang
