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the claim

Dmitri Mendeleev published his periodic table in 1869.

the verdict
SUPPORTED
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Recorded sources
7 sources for · 0 against

Counts group repeated records of the same source within each side. They do not measure evidence strength or source independence.

Is it true that Dmitri Mendeleev published his periodic table in 1869?

Yes. Multiple historical sources and reference texts confirm that Dmitri Mendeleev published his foundational periodic table in 1869.

Verdict: SUPPORTED · 7 sources for, 0 against · Last checked

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Judged against reference works: claims of this kind are settled by the historical reference record, not journal abstracts.

Evidence for · 7
Reference article covering this claim directly
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Wikipedia: Dmitri Mendeleev. (n.d.). Wikipedia. https://en.wikipedia.org/wiki/Dmitri_Mendeleev

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More for · 6
Reference article covering this claim directly
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Wikipedia: Periodic table. (n.d.). Wikipedia. https://en.wikipedia.org/wiki/Periodic_table

Explicitly refers to Mendeleev's 1869 Periodic Table.
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LibreTexts: LibreTexts: 29.5%3A Multielectron Atoms. (n.d.). LibreTexts. https://phys.libretexts.org/Bookshelves/University_Physics/Physics_(Boundless)/29%3A_Atomic_Physics/29.5%3A_Multielectron_Atoms

Credits Mendeleev with developing the periodic table in the mid-19th century.
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OpenStax: OpenStax College Physics: 30.1 Discovery of the Atom. (n.d.). OpenStax. https://openstax.org/books/college-physics/pages/c0a608b1-2575-457f-8284-f5dea528053d@

States the first draft of the periodic table was published in 1869 by Dmitri Mendeleev.
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Semantic Scholar peS2o: Recreation of the periodic table with an unsupervised machine learning algorithm. (n.d.). Semantic Scholar peS2o. https://www.nature.com/articles/s41598-021-81850-z.pdf

Identifies Mendeleev as the first scientist to make a periodic table like the modern one.
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Wikibooks: Wikibooks: Wikijunior:The Elements/Periodic Table. (n.d.). Wikibooks. https://en.wikibooks.org/wiki/Wikijunior:The_Elements/Periodic_Table

States Dmitri Mendeleev published a periodic table of the chemical elements in 1869.
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Wikipedia: Wikipedia: Mendeleev's predicted elements. (n.d.). Wikipedia. https://en.wikipedia.org/wiki/Mendeleev's_predicted_elements

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