The molecular mass (m) is the mass of a given molecule. The unit dalton (Da) is often used. Different molecules of the same compound may have different...
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chemistry, the molar mass (or molecular weight or formula weight) (M) of a chemical compound is defined as the ratio between the mass and the amount of substance...
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atoms in a molecule is the relative molecular mass. The atomic mass of an isotope and the relative isotopic mass refers to a certain specific isotope...
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In polymer chemistry, the molar mass distribution (or molecular weight distribution) describes the relationship between the number of moles of each polymer...
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Mole (unit) (redirect from Gram molecular mass)
12C, which made the mass of a mole of a compound expressed in grams, numerically equal to the average molecular mass or formula mass of the compound expressed...
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which the mass spectrum is displayed. The dalton (symbol: Da) is the standard unit that is used for indicating mass on an atomic or molecular scale (atomic...
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Monoisotopic mass (Mmi) is one of several types of molecular masses used in mass spectrometry. The theoretical monoisotopic mass of a molecule is computed...
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mass in a homologous series. In the spectrum for toluene for example, the molecular ion peak is located at 92 m/z corresponding to its molecular mass...
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and H2 mass is thought to be constant, although there are reasons to doubt this assumption in observations of some other galaxies. Within molecular clouds...
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Dalton (unit) (redirect from Atomic mass units)
average mass of one of its particles in daltons. That is, the molar mass of a chemical compound is meant to be numerically equal to its average molecular mass...
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Polymer characterization (section Molecular mass)
used to determine molecular mass, molecular structure, morphology, thermal properties, and mechanical properties. The molecular mass of a polymer differs...
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intact molecular masses with little fragmentation. A mass spectrum can represent many different types of information based on the type of mass spectrometer...
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= Mw/Mn where Mw is the mass-average molar mass (or molecular weight) and Mn is the number-average molar mass (or molecular weight). Pure Appl. Chem...
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SDS-PAGE (section Molecular mass determination)
determining the molecular mass of a protein, the SDS-PAGE is a bit more exact than an analytical ultracentrifugation, but less exact than a mass spectrometry...
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indicate mass is the flowing quantity. Mass flux can also refer to an alternate form of flux in Fick's law that includes the molecular mass, or in Darcy's...
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composed of macromolecules. A macromolecule is a molecule of high relative molecular mass, the structure of which essentially comprises the multiple repetition...
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atomic mass (atomic weight) or relative molecular mass (molecular weight) multiplied by the molar mass constant. The mole and the atomic mass unit (dalton)...
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high-modulus polyethylene (HMPE), it has extremely long chains, with a molecular mass usually between 3.5 and 7.5 million amu. The longer chain serves to...
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content. The glutenins are protein aggregates of high-molecular-mass (HMW) and low-molecular-mass (LMW) subunits with molar masses from about 200,000 to...
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loss in molecular weight when the two molecules are combined. Glucose (dextrose) has a molecular mass of 180, while water has a molecular mass of 18. For...
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Equivalent weight (redirect from Equivalent mass)
equivalent weight of a compound can also be calculated by dividing the molecular mass by the number of positive or negative electrical charges that result...
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Mole (mol) and Mass(kg) relationship: A mole of a substance has a mass that is its molecular mass expressed in units of grams; the mass of a mole of carbon...
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fragments of low mass-to-charge ratio (m/z) and few, if any, molecules approaching the molecular mass unit. Hard ionization is considered by mass spectrometrists...
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Molecular gastronomy is the scientific approach of cuisine from primarily the perspective of chemistry. The composition (molecular structure), properties...
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layer. It is defined as: S c = ν D = μ ρ D = viscous diffusion rate molecular (mass) diffusion rate {\displaystyle \mathrm {Sc} ={\frac {\nu }{D}}={\frac...
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longer, continuous, unbranched peptide chain. Polypeptides that have a molecular mass of 10,000 Da or more are called proteins. Chains of fewer than twenty...
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Low molecular-mass organic gelators (LMOGs) are the monomeric sub-unit which form self-assembled fibrillar networks (SAFINs) that entrap solvent between...
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travels longitudinally at different speeds, mostly depending on the molecular mass and temperature of the gas, and pressure has little effect. Since air...
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A molecular vibration is a periodic motion of the atoms of a molecule relative to each other, such that the center of mass of the molecule remains unchanged...
20 KB (2,706 words) - 17:20, 16 May 2024