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49 relations: Aspirin, Atmosphere, Atomic mass, Atomic mass constant, Atomic units, Average, Avogadro constant, Carbon, Carbon-12, Chemical bond, Degree of polymerization, Earth, Electron rest mass, General Conference on Weights and Measures, Ground state, International Committee for Weights and Measures, International System of Units, International Union of Pure and Applied Chemistry, Invariant mass, Isotopes of carbon, Isotopes of hydrogen, John Dalton, Kendrick mass, Mass, Mass (mass spectrometry), Mass-to-charge ratio, Matthew Kulke, Molar mass, Mole (unit), Molecular mass, Monoisotopic mass, Neutron, Non-SI units mentioned in the SI, Nucleon, Orders of magnitude (mass), Organic matter, Oxygen-16, Physical constant, Polymer, Proposed redefinition of SI base units, Protein, Proton, SI base unit, Standard atomic weight, Supreme Court of the United States, Teva Pharmaceuticals USA, Inc. v. Sandoz, Inc., Titin, Unit of measurement, Wilhelm Ostwald.
Aspirin
Aspirin, also known as acetylsalicylic acid (ASA), is a medication used to treat pain, fever, or inflammation.
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Atmosphere
An atmosphere is a layer or a set of layers of gases surrounding a planet or other material body, that is held in place by the gravity of that body.
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Atomic mass
The atomic mass (ma) is the mass of an atom.
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Atomic mass constant
In physics and chemistry, the atomic mass constant, mu, is one twelfth of the mass of an unbound atom of carbon-12 at rest and in its ground state.
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Atomic units
Atomic units (au or a.u.) form a system of natural units which is especially convenient for atomic physics calculations.
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Average
In colloquial language, an average is a middle or typical number of a list of numbers.
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Avogadro constant
In chemistry and physics, the Avogadro constant (named after scientist Amedeo Avogadro) is the number of constituent particles, usually atoms or molecules, that are contained in the amount of substance given by one mole.
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Carbon
Carbon (from carbo "coal") is a chemical element with symbol C and atomic number 6.
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Carbon-12
Carbon-12 is the more abundant of the two stable isotopes of carbon (Carbon-13 being the other), amounting to 98.93% of the element carbon; its abundance is due to the triple-alpha process by which it is created in stars.
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Chemical bond
A chemical bond is a lasting attraction between atoms, ions or molecules that enables the formation of chemical compounds.
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Degree of polymerization
The degree of polymerization, or DP, is the number of monomeric units in a macromolecule or polymer or oligomer molecule.
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Earth
Earth is the third planet from the Sun and the only astronomical object known to harbor life.
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Electron rest mass
The electron rest mass (symbol) is the mass of a stationary electron.
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General Conference on Weights and Measures
The General Conference on Weights and Measures (Conférence générale des poids et mesures – CGPM) is the supreme authority of the International Bureau of Weights and Measures (Bureau international des poids et mesures – BIPM), the inter-governmental organization established in 1875 under the terms of the Metre Convention (Convention du Mètre) through which Member States act together on matters related to measurement science and measurement standards.
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Ground state
The ground state of a quantum mechanical system is its lowest-energy state; the energy of the ground state is known as the zero-point energy of the system.
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International Committee for Weights and Measures
The International Committee for Weights and Measures (abbreviated CIPM from the French Comité international des poids et mesures) consists of eighteen persons, each of a different nationality, from Member States of the Metre Convention (Convention du Mètre) appointed by the General Conference on Weights and Measures (CGPM) whose principal task is to promote worldwide uniformity in units of measurement by taking direct action or by submitting proposals to the CGPM.
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International System of Units
The International System of Units (SI, abbreviated from the French Système international (d'unités)) is the modern form of the metric system, and is the most widely used system of measurement.
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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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Invariant mass
The invariant mass, rest mass, intrinsic mass, proper mass, or in the case of bound systems simply mass, is the portion of the total mass of an object or system of objects that is independent of the overall motion of the system.
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Isotopes of carbon
Carbon (6C) has 15 known isotopes, from 8C to 22C, of which 12C and 13C are stable.
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Isotopes of hydrogen
Hydrogen (1H) has three naturally occurring isotopes, sometimes denoted 1H, 2H, and 3H.
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John Dalton
John Dalton FRS (6 September 1766 – 27 July 1844) was an English chemist, physicist, and meteorologist.
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Kendrick mass
The Kendrick mass is defined by setting the mass of a chosen molecular fragment, typically CH2, to an integer value in atomic mass units.
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Mass
Mass is both a property of a physical body and a measure of its resistance to acceleration (a change in its state of motion) when a net force is applied.
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Mass (mass spectrometry)
The mass recorded by a mass spectrometer can refer to different physical quantities depending on the characteristics of the instrument and the manner in which the mass spectrum is displayed.
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Mass-to-charge ratio
The mass-to-charge ratio (m/Q) is a physical quantity that is most widely used in the electrodynamics of charged particles, e.g. in electron optics and ion optics.
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Matthew Kulke
Matthew Helmut Kulke is a Professor of Medicine at the Dana–Farber/Harvard Cancer Center.
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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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Mole (unit)
The mole, symbol mol, is the SI unit of amount of substance.
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Molecular mass
Relative Molecular mass or molecular weight is the mass of a molecule.
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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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Neutron
| magnetic_moment.
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Non-SI units mentioned in the SI
This is a list of units that are not defined as part of the International System of Units (SI), but are otherwise mentioned in the SI, because either the General Conference on Weights and Measures (CGPM) accepts their use as being multiples or submultiples of SI-units, they have important contemporary application worldwide, or are otherwise commonly encountered worldwide.
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Nucleon
In chemistry and physics, a nucleon is either a proton or a neutron, considered in its role as a component of an atomic nucleus.
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Orders of magnitude (mass)
To help compare different orders of magnitude, the following lists describe various mass levels between 10−40 kg and 1053 kg.
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Organic matter
Organic matter, organic material, or natural organic matter (NOM) refers to the large pool of carbon-based compounds found within natural and engineered, terrestrial and aquatic environments.
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Oxygen-16
Oxygen-16 (16O) is a stable isotope of oxygen, having 8 neutrons and 8 protons in its nucleus.
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Physical constant
A physical constant, sometimes fundamental physical constant or universal constant, is a physical quantity that is generally believed to be both universal in nature and have constant value in time.
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Polymer
A polymer (Greek poly-, "many" + -mer, "part") is a large molecule, or macromolecule, composed of many repeated subunits.
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Proposed redefinition of SI base units
The International Committee for Weights and Measures (CIPM) has proposed revised definitions of the SI base units, for consideration at the 26th General Conference on Weights and Measures (CGPM).
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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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Proton
| magnetic_moment.
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SI base unit
The International System of Units (SI) defines seven units of measure as a basic set from which all other SI units can be derived.
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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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Supreme Court of the United States
The Supreme Court of the United States (sometimes colloquially referred to by the acronym SCOTUS) is the highest federal court of the United States.
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Teva Pharmaceuticals USA, Inc. v. Sandoz, Inc.
Teva Pharmaceuticals USA, Inc.
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Titin
Titin, also known as connectin, is a protein that, in humans, is encoded by the TTN gene.
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Unit of measurement
A unit of measurement is a definite magnitude of a quantity, defined and adopted by convention or by law, that is used as a standard for measurement of the same kind of quantity.
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Wilhelm Ostwald
Friedrich Wilhelm Ostwald (2 September 1853 – 4 April 1932) was a German chemist.
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Atomic Unit, Atomic mass unit, Atomic mass unit (amu), Atomic mass units, Atomic unit of mass, Dalton (unit), Dalton unit, KDa, Kdal, Kilo Daltons, KiloDalton, KiloDaltons, Kilodalton, Kilodaltons, MDa, Megadalton, Uamu, Unified Atomic Mass Unit, Unified mass unit.
References
[1] https://en.wikipedia.org/wiki/Unified_atomic_mass_unit
