Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Atomic_mass> ?p ?o }
- Atomic_mass abstract "The atomic mass (ma) is the mass of an atomic particle, sub-atomic particle, or molecule. It is commonly expressed in unified atomic mass units (u) where by international agreement, 1 unified atomic mass unit is defined as 1/12 of the mass of a single carbon-12 atom (at rest).For atoms, the protons and neutrons of the nucleus account for almost all of the mass, and the atomic mass measured in u has nearly the same value as the mass number.When divided by unified atomic mass units or daltons to form a pure number ratio, the atomic mass of an atom becomes a dimensionless number called the relative isotopic mass (see section below). Thus, the atomic mass of a carbon-12 atom is 12 u or 12 daltons (Da), but the relative isotopic mass of a carbon-12 atom is simply 12.The atomic mass or relative isotopic mass refers to the mass of a single particle, and is fundamentally different from the quantities elemental atomic weight (also called "relative atomic mass") and standard atomic weight, both of which refer to averages (mathematical means) of naturally-occurring atomic mass values for samples of elements. Most elements have more than one stable nuclide; for those elements, such an average depends on the mix of nuclides present, which may vary to some limited extent depending on the source of the sample, as each nuclide has a different mass. (However, a typical value can be established, which is called the standard atomic weight.) By contrast, atomic mass figures refer to an individual particle species: as atoms of the same species are identical, atomic mass values are expected to have no intrinsic variance at all. Atomic mass figures are thus commonly reported to many more significant figures than atomic weights. Standard atomic weight is related to atomic mass by the abundance ranking of isotopes for each element. It is usually about the same value as the atomic mass of the most abundant isotope, other than what looks like (but is not actually) a rounding difference.The atomic mass of atoms, ions, or atomic nuclei is slightly less than the sum of the masses of their constituent protons, neutrons, and electrons, due to binding energy mass loss (as per E=mc2).".
- Atomic_mass thumbnail Stylised_Lithium_Atom.svg?width=300.
- Atomic_mass wikiPageExternalLink stand_alone.pl?ele=&ascii=html&isotype=some.
- Atomic_mass wikiPageExternalLink masses.
- Atomic_mass wikiPageID "19604151".
- Atomic_mass wikiPageLength "18745".
- Atomic_mass wikiPageOutDegree "95".
- Atomic_mass wikiPageRevisionID "683208751".
- Atomic_mass wikiPageWikiLink Atomic_mass_unit.
- Atomic_mass wikiPageWikiLink Atomic_number.
- Atomic_mass wikiPageWikiLink Atomic_weight.
- Atomic_mass wikiPageWikiLink Avogadro_constant.
- Atomic_mass wikiPageWikiLink Avogadros_law.
- Atomic_mass wikiPageWikiLink Avogadros_number.
- Atomic_mass wikiPageWikiLink Beryllium.
- Atomic_mass wikiPageWikiLink Big_Bang_nucleosynthesis.
- Atomic_mass wikiPageWikiLink Binding_energy.
- Atomic_mass wikiPageWikiLink Calcium.
- Atomic_mass wikiPageWikiLink Carbon-12.
- Atomic_mass wikiPageWikiLink Category:Atoms.
- Atomic_mass wikiPageWikiLink Category:Chemical_properties.
- Atomic_mass wikiPageWikiLink Category:Mass.
- Atomic_mass wikiPageWikiLink Category:Stoichiometry.
- Atomic_mass wikiPageWikiLink Chemical_formula.
- Atomic_mass wikiPageWikiLink Chlorine.
- Atomic_mass wikiPageWikiLink Dalton_(unit).
- Atomic_mass wikiPageWikiLink Dimensionless_number.
- Atomic_mass wikiPageWikiLink Dimensionless_quantity.
- Atomic_mass wikiPageWikiLink Electron.
- Atomic_mass wikiPageWikiLink Hydrogen.
- Atomic_mass wikiPageWikiLink International_System_of_Units.
- Atomic_mass wikiPageWikiLink Iron.
- Atomic_mass wikiPageWikiLink Isotope.
- Atomic_mass wikiPageWikiLink Isotope_geochemistry.
- Atomic_mass wikiPageWikiLink Jean_Stas.
- Atomic_mass wikiPageWikiLink John_Dalton.
- Atomic_mass wikiPageWikiLink Jöns_Jacob_Berzelius.
- Atomic_mass wikiPageWikiLink Jöns_Jakob_Berzelius.
- Atomic_mass wikiPageWikiLink Karlsruhe_Congress.
- Atomic_mass wikiPageWikiLink Mass.
- Atomic_mass wikiPageWikiLink Mass_defect.
- Atomic_mass wikiPageWikiLink Mass_number.
- Atomic_mass wikiPageWikiLink Mass_spectrometry.
- Atomic_mass wikiPageWikiLink Mass–energy_equivalence.
- Atomic_mass wikiPageWikiLink Mean.
- Atomic_mass wikiPageWikiLink Molar_mass.
- Atomic_mass wikiPageWikiLink Molar_mass_constant.
- Atomic_mass wikiPageWikiLink Mole_(unit).
- Atomic_mass wikiPageWikiLink Molecular_mass.
- Atomic_mass wikiPageWikiLink Molecule.
- Atomic_mass wikiPageWikiLink Mononuclidic_element.
- Atomic_mass wikiPageWikiLink National_Nuclear_Data_Center.
- Atomic_mass wikiPageWikiLink Neutron.
- Atomic_mass wikiPageWikiLink Neutron_number.
- Atomic_mass wikiPageWikiLink Neutrons.
- Atomic_mass wikiPageWikiLink Nickel.
- Atomic_mass wikiPageWikiLink Niobium.
- Atomic_mass wikiPageWikiLink Nuclear_binding_energy.
- Atomic_mass wikiPageWikiLink Nuclear_fission.
- Atomic_mass wikiPageWikiLink Nuclear_fusion.
- Atomic_mass wikiPageWikiLink Nuclide.
- Atomic_mass wikiPageWikiLink Oxygen.
- Atomic_mass wikiPageWikiLink Oxygen-17.
- Atomic_mass wikiPageWikiLink Oxygen-18.
- Atomic_mass wikiPageWikiLink Proton.
- Atomic_mass wikiPageWikiLink Protons.
- Atomic_mass wikiPageWikiLink Prouts_hypothesis.
- Atomic_mass wikiPageWikiLink Relative_atomic_mass.
- Atomic_mass wikiPageWikiLink Rounding.
- Atomic_mass wikiPageWikiLink SI.
- Atomic_mass wikiPageWikiLink Scandium.
- Atomic_mass wikiPageWikiLink Standard_atomic_weight.
- Atomic_mass wikiPageWikiLink Stanislao_Cannizzaro.
- Atomic_mass wikiPageWikiLink Thomas_Thomson_(chemist).
- Atomic_mass wikiPageWikiLink Triple-alpha_process.
- Atomic_mass wikiPageWikiLink Triple_alpha_process.
- Atomic_mass wikiPageWikiLink Tritium.
- Atomic_mass wikiPageWikiLink Unified_atomic_mass_unit.
- Atomic_mass wikiPageWikiLink Vapor_density.
- Atomic_mass wikiPageWikiLink Vapour_density.
- Atomic_mass wikiPageWikiLink Zirconium.
- Atomic_mass wikiPageWikiLink File:Binding_energy_curve_-_common_isotopes.svg.
- Atomic_mass wikiPageWikiLink File:Stylised_Lithium_Atom.svg.
- Atomic_mass wikiPageWikiLinkText "Atomic mass".
- Atomic_mass wikiPageWikiLinkText "Mass".
- Atomic_mass wikiPageWikiLinkText "atomic mass".
- Atomic_mass wikiPageWikiLinkText "atomic molar mass".
- Atomic_mass wikiPageWikiLinkText "atomic weight".
- Atomic_mass wikiPageWikiLinkText "atomic weights".
- Atomic_mass wikiPageWikiLinkText "atomic".
- Atomic_mass wikiPageWikiLinkText "mass number".
- Atomic_mass wikiPageWikiLinkText "mass of the atoms".
- Atomic_mass wikiPageWikiLinkText "mass of the hydrogen atom".
- Atomic_mass wikiPageWikiLinkText "mass".
- Atomic_mass wikiPageWikiLinkText "masses".
- Atomic_mass wikiPageWikiLinkText "relative isotopic mass".
- Atomic_mass wikiPageWikiLinkText "standard atomic masses".
- Atomic_mass hasPhotoCollection Atomic_mass.
- Atomic_mass wikiPageUsesTemplate Template:Authority_control.
- Atomic_mass wikiPageUsesTemplate Template:Distinguish.