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
* * *
relative molecular mass noun
Weight of a molecule relatively to that of an atom of carbon-12 taken as 12
• • •
Main Entry: ↑relate
Useful english dictionary. 2012.