Definition of Relative molecular mass

1. Noun. (chemistry) the sum of the relative atomic masses of the constituent atoms of a molecule.

Exact synonyms: Molecular Weight
Generic synonyms: Mass
Category relationships: Chemical Science, Chemistry

Medical Definition of Relative molecular mass

1. The sum of the atomic weight's 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: atomic weight. Synonym: molecular mass, molecular weight ratio, relative molecular mass. (05 Mar 2000)

Lexicographical Neighbors of Relative Molecular Mass

relative complement
relative dating
relative dehydration
relative densities
relative density
relative frequency
relative future tense
relative humidity
relative immunity
relative incidence
relative incompetence
relative key
relative keys
relative leukocytosis
relative majority
relative polycythemia
relative price
relative pronoun
relative pronouns
relative quantity
relative refractory period
relative risk
relative scotoma
relative sensitivity
relative specificity
relative superlative
relative superlatives
relative topology
relative value scales

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