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Definition of molecular weight in English: molecular weightnoun another term for relative molecular mass Example sentencesExamples - Milk protein, or casein, is a mixture of molecules with molecular weights ranging from 75,000 to 375,000 daltons (amu).
- During these reactions, they are chemically linked forming macromolecules, or polymers, which have large molecular weights.
- Although this is adequate for some common proteins, it is useless for, say, enzyme complexes that commonly have molecular weights of 5 MDa or more.
- Alcohols and ethers having higher molecular weights do not dissolve well in water, however, because the water molecules can not completely surround those molecules.
- The ethyl group has a greater molecular weight than the smallest alkyl radical which is the methyl group.
Definition of molecular weight in US English: molecular weightnoun The ratio of the average mass of one molecule of an element or compound to one twelfth of the mass of an atom of carbon-12. Example sentencesExamples - The ethyl group has a greater molecular weight than the smallest alkyl radical which is the methyl group.
- Alcohols and ethers having higher molecular weights do not dissolve well in water, however, because the water molecules can not completely surround those molecules.
- Although this is adequate for some common proteins, it is useless for, say, enzyme complexes that commonly have molecular weights of 5 MDa or more.
- During these reactions, they are chemically linked forming macromolecules, or polymers, which have large molecular weights.
- Milk protein, or casein, is a mixture of molecules with molecular weights ranging from 75,000 to 375,000 daltons (amu).
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