When Was the Periodic Table Invented?
Dmitri Mendeleev first introduced the Periodic Table in 1869! It's been a game changer for chemistry ever since.
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The Periodic Table was invented in 1869 by Dmitri Mendeleev. It's like the ultimate cheat sheet for chemists.
Periodic Table? 1869. Dmitri Mendeleev. End of story.
While Mendeleev laid the foundation in 1869, many other scientists also contributed to its development over the years.
Got my first chemistry set in 1990, but the Periodic Table? That bad boy's been around since 1869 thanks to Mendeleev.
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