Atomic number

Units

None

The atomic number corresponds to the number of protons in the nucleus of an atom of that element. It also corresponds to the number of electrons in the neutral atom.

image showing Atomic number: period 6d periodic periodicity for the 6d chemical elements

Notes

None

Literature sources

  1. International Union of Pure & Applied Chemistry: Commission on the Nomeclature of Inorganic Chemistry, Nomenclature of Inorganic Chemistry Recommendations 1990, Ed. G.J. Leigh, Blackwell Science, Oxford, 1990.
  2. Pure Appl. Chem., 1994, 66, 2423.

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