When Was the Periodic Table Created?
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The modern Periodic Table was created by Dmitri Mendeleev back in 1869. It's been evolving ever since!
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It officially appeared in 1869.
Mendeleev put it together in 1869, but it's a team effort over centuries!
Mendeleev did it in 1869, but it鈥檚 had many glow-ups since then!
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