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relative molecular mass
relative molecular massn. See molecular weight.relative molecular mass n (Chemistry) the sum of all the relative atomic masses of the atoms in a molecule; the ratio of the average mass per molecule of a specified isotopic composition of a substance to one-twelfth the mass of an atom of carbon-12. Symbol: Mr Abbreviation: r.m.m. Former name: molecular weight Thesaurus| Noun | 1. |  relative molecular mass - (chemistry) the sum of the relative atomic masses of the constituent atoms of a moleculemolecular weightmass - the property of a body that causes it to have weight in a gravitational fieldchemical science, chemistry - the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions |
relative molecular mass
relative molecular mass[′rel·əd·iv mə′lek·yə·lər ′mas] (chemistry) molecular weight relative molecular mass
mass [mas] 1. a lump or collection of cohering particles.2. that characteristic of matter that gives it inertia. Symbol m.atomic mass weight" >atomic weight; see also unit" >atomic mass unit.inner cell mass an internal cluster of cells at the embryonic pole of the blastocyst which develops into the body of the embryo.lean body mass that part of the body including all its components except neutral storage lipid; in essence, the fat-free mass of the body.relative molecular mass technically preferable term for weight" >molecular weight.mo·lec·u·lar weight (mol wt, MW), the sum of the atomic weights of all the atoms constituting a molecule; the mass of a molecule relative to the mass of a standard atom, now 12C (taken as 12.000). Relative molecular mass (Mr) is the mass relative to the dalton and has no units.
See also: atomic weight. Synonym(s): molecular mass, molecular weight ratio, relative molecular massmo·lec·u·lar weight (mŏ-lekyū-lăr wāt) The sum of the atomic weights of all the atoms constituting a molecule; the mass of a molecule relative to the mass of a standard atom, now 12C (taken as 12.000). Relative molecular mass (Mr) is the mass relative to the dalton and has no units.
See also: atomic weight
Synonym(s): molecular weight ratio, relative molecular mass. mo·lec·u·lar weight(mol wt, MW) (mŏ-lekyū-lăr wāt) The sum of the atomic weights of all the atoms constituting a molecule.
Synonym(s): molecular weight ratio, relative molecular mass. FinancialSeeMRAcronymsSeeRMMrelative molecular mass
Synonyms for relative molecular massnoun (chemistry) the sum of the relative atomic masses of the constituent atoms of a moleculeSynonymsRelated Words- mass
- chemical science
- chemistry
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