Periodic table of elements

scientific discovery

GenRank Score

15.4

A tabular arrangement of chemical elements, ordered by atomic number, electron configuration, and recurring chemical properties, first published by Dmitri Mendeleev in 1869.

Also Known As

Periodic table of elementsperiodic tablePeriodic Table

1 question•1 category

Which scientific discoveries most changed the world?Science & Nature

Score

15.4

Rank

#16

Score History

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Average Rank

#18.0

Median

#18

Range

#18–#18

Rankings by Model

Grok 4.3 #18