атомная масса — meaning in English
atomnaya massa
Russian → English · translate English → Russian instead
English meaning
- atomic mass noun The mass of a single atom, counted mainly from its protons and neutrons and usually given in atomic mass units, where one unit is a twelfth of the mass of a carbon-12 atom.
Senses
атомная масса is used for these senses in English:
- atomic mass (proscribed) atomic weight; the average mass of atoms of an element.
- atomic weight (physics) A term used to represent the mean relative atomic mass of an element in nature, as distinct from the relative atomic mass of a single isotope.