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38 relations: Absolute molar mass, Atom, Chemical element, Chemical formula, Chemical Science (journal), Crystallography, Dimensionless quantity, Dumas method of molecular weight determination, Dynamic light scattering, Gel permeation chromatography, Hydrodynamic radius, International Union of Pure and Applied Chemistry, Intrinsic viscosity, Isotope, Kilogram, Mark–Houwink equation, Mass spectrometry, Methane, Molar mass, Molar mass distribution, Mole (unit), Molecule, Monoisotopic mass, Multiangle light scattering, Nuclear magnetic resonance spectroscopy, Propagation of uncertainty, Protein, Pure and Applied Chemistry, Relative atomic mass, Size-exclusion chromatography, Solution, Standard atomic weight, Static light scattering, Stoichiometry, Suspension (chemistry), Unified atomic mass unit, Viscometer, Viscosity.
Absolute molar mass
Absolute molar mass is a process used to determine the characteristics of molecules.
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Atom
An atom is the smallest constituent unit of ordinary matter that has the properties of a chemical element.
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Chemical element
A chemical element is a species of atoms having the same number of protons in their atomic nuclei (that is, the same atomic number, or Z).
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Chemical formula
A chemical formula is a way of presenting information about the chemical proportions of atoms that constitute a particular chemical compound or molecule, using chemical element symbols, numbers, and sometimes also other symbols, such as parentheses, dashes, brackets, commas and plus (+) and minus (−) signs.
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Chemical Science (journal)
Chemical Science is a monthly peer-reviewed scientific journal covering all aspects of chemistry.
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Crystallography
Crystallography is the experimental science of determining the arrangement of atoms in crystalline solids (see crystal structure).
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Dimensionless quantity
In dimensional analysis, a dimensionless quantity is a quantity to which no physical dimension is assigned.
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Dumas method of molecular weight determination
The Dumas method of molecular weight determination was historically a procedure used to determine the molecular weight of an unknown substance.
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Dynamic light scattering
Dynamic light scattering (DLS) is a technique in physics that can be used to determine the size distribution profile of small particles in suspension or polymers in solution.
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Gel permeation chromatography
Gel permeation chromatography (GPC) is a type of size exclusion chromatography (SEC), that separates analytes on the basis of size.
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Hydrodynamic radius
The hydrodynamic radius of a macromolecule or colloid particle is R_.
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International Union of Pure and Applied Chemistry
The International Union of Pure and Applied Chemistry (IUPAC) is an international federation of National Adhering Organizations that represents chemists in individual countries.
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Intrinsic viscosity
Intrinsic viscosity \left is a measure of a solute's contribution to the viscosity \eta of a solution.
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Isotope
Isotopes are variants of a particular chemical element which differ in neutron number.
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Kilogram
The kilogram or kilogramme (symbol: kg) is the base unit of mass in the International System of Units (SI), and is defined as being equal to the mass of the International Prototype of the Kilogram (IPK, also known as "Le Grand K" or "Big K"), a cylinder of platinum-iridium alloy stored by the International Bureau of Weights and Measures at Saint-Cloud, France.
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Mark–Houwink equation
The Mark–Houwink equation, also known as the Mark–Houwink–Sakurada equation or the Kuhn–Mark–Houwink–Sakurada equation or the Landau-Kuhn-Mark-Houwink-Sakurada equation gives a relation between intrinsic viscosity and molecular weight M: From this equation the molecular weight of a polymer can be determined from data on the intrinsic viscosity and vice versa.
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Mass spectrometry
Mass spectrometry (MS) is an analytical technique that ionizes chemical species and sorts the ions based on their mass-to-charge ratio.
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Methane
Methane is a chemical compound with the chemical formula (one atom of carbon and four atoms of hydrogen).
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Molar mass
In chemistry, the molar mass M is a physical property defined as the mass of a given substance (chemical element or chemical compound) divided by the amount of substance.
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Molar mass distribution
In linear polymers the individual polymer chains rarely have exactly the same degree of polymerization and molar mass, and there is always a distribution around an average value.
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Mole (unit)
The mole, symbol mol, is the SI unit of amount of substance.
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Molecule
A molecule is an electrically neutral group of two or more atoms held together by chemical bonds.
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Monoisotopic mass
The monoisotopic mass is the sum of the masses of the atoms in a molecule using the unbound, ground-state, rest mass of the principal (most abundant) isotope for each element instead of the isotopic average mass.
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Multiangle light scattering
Multiangle light scattering (MALS) describes a technique for measuring the light scattered by a sample into a plurality of angles.
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Nuclear magnetic resonance spectroscopy
Nuclear magnetic resonance spectroscopy, most commonly known as NMR spectroscopy or magnetic resonance spectroscopy (MRS), is a spectroscopic technique to observe local magnetic fields around atomic nuclei.
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Propagation of uncertainty
In statistics, propagation of uncertainty (or propagation of error) is the effect of variables' uncertainties (or errors, more specifically random errors) on the uncertainty of a function based on them.
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Protein
Proteins are large biomolecules, or macromolecules, consisting of one or more long chains of amino acid residues.
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Pure and Applied Chemistry
Pure and Applied Chemistry (abbreviated Pure Appl. Chem.) is the official journal for the International Union of Pure and Applied Chemistry (IUPAC).
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Relative atomic mass
Relative atomic mass (symbol: A) or atomic weight is a dimensionless physical quantity defined as the ratio of the average mass of atoms of a chemical element in a given sample to one unified atomic mass unit.
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Size-exclusion chromatography
Size-exclusion chromatography (SEC), also known as molecular sieve chromatography, is a chromatographic method in which molecules in solution are separated by their size, and in some cases molecular weight.
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Solution
In chemistry, a solution is a special type of homogeneous mixture composed of two or more substances.
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Standard atomic weight
The standard atomic weight (Ar, standard, a relative atomic mass) is the atomic weight (Ar) of a chemical element, as appearing and met in the earthly environment.
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Static light scattering
Static light scattering is a technique in physical chemistry that measures the intensity of the scattered light to obtain the average molecular weight Mw of a macromolecule like a polymer or a protein in solution.
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Stoichiometry
Stoichiometry is the calculation of reactants and products in chemical reactions.
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Suspension (chemistry)
In chemistry, a suspension is a heterogeneous mixture that contains solid particles sufficiently large for sedimentation.
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Unified atomic mass unit
The unified atomic mass unit or dalton (symbol: u, or Da) is a standard unit of mass that quantifies mass on an atomic or molecular scale (atomic mass).
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Viscometer
A viscometer (also called viscosimeter) is an instrument used to measure the viscosity of a fluid.
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Viscosity
The viscosity of a fluid is the measure of its resistance to gradual deformation by shear stress or tensile stress.
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Redirects here:
Formula mass, Free mass, M sub r, Molecular Weight, Molecular masses, Molecular weight, Molecular weights, Molecular-mass, Relative molecular mass.
References
[1] https://en.wikipedia.org/wiki/Molecular_mass
