relative densitynoun [ C ]
uk/ˌrel.ə.tɪv ˈden.sɪ.ti/us/ˌrel.ə.t̬ɪv ˈden.sə.t̬i/specializedthe mass of a particular volume of a substance when compared with the mass of an equal volume of water at 4°C
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Measurements of weight & mass
- atomic mass unit
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- ct
- cwt
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