Mass fraction is used in the construction mass_fraction_of_X_in_Y, whereX is a material constituent of Y. It means the ratio of the mass of X to the mass of Y (including X). A chemical species denoted by X may be described by a single term such as 'nitrogen' or a phrase such as 'nox_expressed_as_nitrogen'. The chemical formula for formaldehyde is CH2O. The IUPAC name for formaldehyde is methanal.
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| type | |
| label |
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| comment |
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| dc:source |
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| http://purl.oclc.o.../ssn#isPropertyOf | |
| http://purl.oclc.o...neralQuantityKind |