a (atomic weight)
81equivalent weight — Chem. the combining power, esp. in grams (gram equivalent), of an element or compound, equivalent to hydrogen as a standard of 1.00797 or oxygen as a standard of 8; the atomic weight divided by the valence. [1925 30] * * * or combining weight… …
82molecular weight — Chem. the average weight of a molecule of an element or compound measured in units once based on the weight of one hydrogen atom taken as the standard or on 1/16 the weight of an oxygen atom, but after 1961 based on 1/12 the weight of the carbon… …
83Combining weight — Combine Com*bine , v. i. 1. To form a union; to agree; to coalesce; to confederate. [1913 Webster] You with your foes combine, And seem your own destruction to design Dryden. [1913 Webster] So sweet did harp and voice combine. Sir W. Scott. [1913 …
84Heat weight — Heat Heat (h[=e]t), n. [OE. hete, h[ae]te, AS. h[=ae]tu, h[=ae]to, fr. h[=a]t hot; akin to OHG. heizi heat, Dan. hede, Sw. hetta. See {Hot}.] 1. A force in nature which is recognized in various effects, but especially in the phenomena of fusion… …
85relative atomic mass — santykinė atominė masė statusas T sritis Standartizacija ir metrologija apibrėžtis Cheminio elemento vidutinės masės ir nuklido ¹²C atomo masės 1/12 dalies dalmuo. atitikmenys: angl. atomic mass; atomic weight; relative atomic mass vok. Atommasse …
86relative atomic mass — santykinė atominė masė statusas T sritis Standartizacija ir metrologija apibrėžtis Vidutinės elemento atomų masės ir 1/12 nuklido ¹²C atomo masės dalmuo. atitikmenys: angl. atomic mass; atomic weight; relative atomic mass vok. Atommasse, f;… …
87relative atomic mass — santykinė atominė masė statusas T sritis chemija apibrėžtis Vidutinės elemento atomų masės ir 1/12 nuklido ¹²C atomo masės santykis. atitikmenys: angl. atomic mass; atomic weight; relative atomic mass rus. атомная масса; атомный вес;… …
88equivalent weight — noun The atomic weight of an element or radical divided by its valence; the molecular weight of a compound divided by its combining power in a specific reaction. In the proportion d : p :: 1 : v, as a …
89metric weight unit — noun a decimal unit of weight based on the gram • Syn: ↑weight unit • Hypernyms: ↑mass unit, ↑metric unit, ↑metric • Hyponyms: ↑microgram, ↑mcg, ↑ …
90relative atomic mass — noun the average mass of the atoms of an element in its naturally occurring state, relative to the mass of an atom of the carbon 12 isotope taken as exactly 12. Compare atomic mass. Also, atomic weight …
