atomic mass units


atomic mass units
атомная единица массы (сокр. а. е. м.)

Англо-український і українсько-англійський словник з аналітичної хімії. — Севастополь: «Вебер». . 2002.

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 …   Australian English dictionary

  • 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

  • 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

  • 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