TERMIUM Plus®

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TABLEAU MENDELEEV [1 record]

Record 1 1987-10-30

English

Subject field(s)
  • Analytical Chemistry
DEF

A table of the elements, written in sequence in the order of atomic number or atomic weight and arranged in horizontal rows (periods) and vertical columns (groups) to illustrate the similarities in the properties of the elements as a periodic function of the sequence.

Key term(s)
  • periodic chart

French

Domaine(s)
  • Chimie analytique
DEF

Tableau mettant en évidence la périodicité des propriétés des éléments en fonction de la charge nucléaire calculée par la loi de Moseley à partir des spectres de rayons X.

OBS

Antérieurement, Mendéleeff avait relié la périodicité au poids atomique et Lothar Meyer au volume atomique.

Key term(s)
  • table de Mendeleev
  • tableau de Mendeleev

Spanish

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