relative molecular mass

/ˌrɛlədɪv məˌlɛkjələr mæs/
IPA guide

Definitions of relative molecular mass
  1. noun
    (chemistry) the sum of the relative atomic masses of the constituent atoms of a molecule
    synonyms: molecular weight
    see moresee less
    type of:
    mass
    the property of a body that causes it to have weight in a gravitational field
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