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periodic law Syllabification: pe·ri·od·ic law
Pronunciation: /ˌpirēˌädik ˈlô/

Definition of periodic law in English:


A law stating that the elements, when listed in order of their atomic numbers (originally, atomic weights), fall into recurring groups, so that elements with similar properties occur at regular intervals.
Example sentences
  • His discovery of the periodic law in the late 1860s was a remarkable accomplishment.
  • This site provides details about him and his major achievement, with the discovery of periodic law and the table.
Definition of periodic law in:
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