molecule mass
51Isotope ratio mass spectrometry — Infobox chemical analysis name = Isotope ratio mass spectrometry caption =Isotope ratio mass spectrometer with gas bench in foreground acronym = IRMS classification =mass spectrometry analytes = manufacturers = related = Accelerator mass… …
52relative molecular mass — noun (chemistry) the sum of the relative atomic masses of the constituent atoms of a molecule • Syn: ↑molecular weight • Topics: ↑chemistry, ↑chemical science • Hypernyms: ↑mass * * * …
53Plasma desorption mass spectrometry — Infobox chemical analysis name = Plasma desorption mass spectrometry caption =Schematic representation of a plasama desorption time of flight mass spectrometer. acronym = PDMS classification =Mass spectrometry analytes = Organic molecules… …
54Sample preparation (mass spectrometry) — The sample preparation for mass spectrometry is used for the optimisation of a sample for the analysis in a mass spectrometer (MS).These have depending on their ion source different requirements for volume, concentration, and composition of the… …
55Selected ion flow tube mass spectrometry — is a sensitive and quantitative mass spectrometry technique for trace gas analyses using chemical ionisation of sample trace gases by selected positive ions during a well defined time period along a flow tube. Absolute concentrations of trace… …
56Flowing afterglow mass spectrometry — Flowing afterglow mass spectrometry, FA MS, is a sensitive and quantitative mass spectrometry analytical approach that offers a route to on line, real time deuterium abundance measurements in water vapour in breath and above aqueous liquids,… …
57Nominal mass — The nominal mass is the integer mass of the most abundant naturally occurring stable isotope of an element. The nominal mass of a molecule is the sum of the nominal masses of the elements in its empirical formula.[1] H2O = 18 See also Mass (mass… …
58molecular mass — noun Date: 1873 the mass of a molecule that is equal to the sum of the masses of all the atoms contained in the molecule …
59Rhein (molecule) — For other uses, see Rhein (disambiguation). Rhein …
60masse de molécule — molekulės masė statusas T sritis Standartizacija ir metrologija apibrėžtis Apibrėžtį žr. priede. priedas( ai) Grafinis formatas atitikmenys: angl. mass of molecule vok. Molekülmasse, f rus. масса молекулы, f pranc. masse de molécule, f …
