Today, 8 February, marks the birthday of Dmitri Mendeleev!
Born in 1834, Mendeleev is one of the most famous chemists in history. He formulated the periodic table of elements — a staple of every chemistry classroom — at a time when many elements had yet to be discovered. In fact, Mendeleev used his periodic table to predict the properties of elements that were yet to be discovered!
Since Mendeleev’s first table there have been over 700 different versions of the periodic table...
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