- relative molecular mass of substance
- Макаров: (also known as molecular weight) относительная молекулярная масса вещества (также известная как молекулярный вес)
Универсальный англо-русский словарь. Академик.ру. 2011.
relative molecular mass of substance
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Molecular mass — This article is about the mass of a single molecule. For the mass of a substance commonly used in basic stoichiometric calculations, see Molar mass. Assuming hydrogen and oxygen are standard weights in this image (as opposed to deuterium oxide)… … Wikipedia
molecular weight — n the mass of a molecule that may be calculated as the sum of the atomic weights of its constituent atoms * * * the weight of a molecule of a substance as compared with that of an atom of carbon 12; it is equal to the sum of the atomic weights of … Medical dictionary
Mass (mass spectrometry) — This article is about different concepts of mass used in mass spectrometry. For other uses, see mass. The mass recorded by a mass spectrometer can refer to different physical quantities depending on the characteristics of the instrument and the… … Wikipedia
relative — adj. & n. adj. 1 considered or having significance in relation to something else (relative velocity). 2 (foll. by to) having existence only as perceived or considered by (beauty is relative to the eye of the beholder). 3 (foll. by to)… … Useful english dictionary
molecular — adj. of, relating to, or consisting of molecules. Phrases and idioms: molecular biology the study of the structure and function of large molecules associated with living organisms. molecular sieve a crystalline substance with pores of molecular… … Useful english dictionary
Mass spectrum — Electron ionization mass spectrum of toluene [4]. Note parent peak corresponding to molecular mass M = 92 (C7H8+) and highest peak at M 1 = 91 (C7H7+, quasi stable tropylium cation). A mass spectrum is an inten … Wikipedia
mass — 1. A lump or aggregation of coherent material. SYN: massa [TA]. 2. In pharmacy, a soft solid preparation containing an active medicinal agent, of such consistency that it can be divided into small pieces and rolled into pills. 3. One of the seven … Medical dictionary
mass spectrometry — or mass spectroscopy Analytic technique by which chemical substances are identified by sorting gaseous ions by mass using electric and magnetic fields. A mass spectrometer uses electrical means to detect the sorted ions, while a mass spectrograph … Universalium
Mass–energy equivalence — E=MC2 redirects here. For other uses, see E=MC2 (disambiguation). 4 meter tall sculpture of Einstein s 1905 E = mc2 formula at the 2006 Walk of Ideas, Berlin, Germany In physics, mass–energy equivalence is the concept that the … Wikipedia
Molar mass — Formula mass redirects here. It is not to be confused with Mass formula. Molar mass, symbol M,[1] is a physical property of a given substance (chemical element or chemical compound), namely its mass per amount of substance.[2] The base SI unit… … Wikipedia
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
