" /> Molecular Mass - CISMeF





Preferred Label : Molecular Mass;

NCIt synonyms : Mass; Molecular Weight; Molar Mass; mw;

NCIt definition : The sum of the relative atomic masses of the constituent atoms of a molecule.;

Alternative definition : NCI-GLOSS: The sum of the atomic masses of all atoms in a molecule, based on a scale in which the atomic masses of hydrogen, carbon, nitrogen, and oxygen are 1, 12, 14, and 16, respectively. For example, the molecular mass of water, which has two atoms of hydrogen and one atom of oxygen, is 18 (i.e., 2 16).;

Codes from synonyms : CDR0000044216;

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20/06/2025


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