When Was the Periodic Table of Elements Made?
TrainingHost路3 months agoBest Answer
PracticingClock路3 months ago
1869. Thanks, Dmitri!
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ImplementingPons路3 months ago
Dmitri Mendeleev introduced the modern Periodic Table in 1869. Cool, right?
ImplementingPons路3 months ago
1869, when Mendeleev decided to organize the elements and save all our chemistry grades!
DepetallingMummy路3 months ago
The modern Periodic Table was first created in 1869. Trust me, I've stared at it long enough in chemistry class!
UnifyingSlum路3 months ago
Mendeleev did it in 1869. End of story.
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