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A list of Citizendium articles, and planned articles, about Unified atomic mass unit.
See also pages that link to Unified atomic mass unit or to this page.

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  • Alpha particle [r]: helium nucleus; particle of charge 2e and mass 4 u. [e]
  • Atomic mass constant [r]: One twelfth of the mass of a carbon-12 atom in its nuclear and electronic ground state. It is equal to the unified atomic mass unit. [e]
  • Atomic mass [r]: The mass of an atom expressed in unified atomic mass units (u) and formerly known as atomic weight. [e]
  • Avogadro's number [r]: The number of atoms in 12 gram of carbon-12 atoms in their ground state at rest. [e]
  • Boron [r]: A rare chemical element (atomic number = 5) present in 0.0003% of the earth's crust, mostly as borax and kernite. [e]
  • Carbon [r]: Fourth most abundant chemical element in the Universe, with atomic number Z=6. [e]
  • Energy (science) [r]: A measurable physical quantity of a system which can be expressed in joules (the metric unit for a quantity of energy) or other measurement units such as ergs, calories, watt-hours or Btu. [e]
  • Halogen [r]: Nonmetallic elements in Group 17 of the periodic table: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At). [e]
  • Hydrogen [r]: The most abundant and lightest chemical element which has atomic number Z = 1 and chemical symbol H. [e]
  • Macromolecular chemistry [r]: The study of the physical, biological and chemical structure, properties, composition, and reaction mechanisms of macromolecules. [e]
  • Mole (unit) [r]: An SI base unit useed to measure the physical amount of substance. [e]
  • Molecular mass [r]: The mass of a molecule expressed in unified atomic mass units. [e]
  • Nitrogen [r]: a chemical element, symbolized by N, whose individual atoms comprise a nucleus of seven protons, i.e,., it has an atomic number, Z = 7. [e]
  • Oxygen [r]: A chemical element with the symbol O and atomic number 8. [e]
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