. . . . "(chemistry) a tabular arrangement of the chemical elements according to atomic number as based on the periodic law"@en-us . "0"^^ . . "108267446"^^ . "107767851"@en-us . "08267446-n"^^ . . . "0"^^ . . "periodic table"@en-us . "periodic table"^^ . "106139032"@en-us . .