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...four elements and is markedly more powerful than any other character. {{w|Dmitri Mendeleev}} is the creator of the modern periodic table, which categorizes :[Aang the Avatar and Dmitri Mendeleev stand in opposition to each other. Aang wields all 4 classical el

...s. The original version of this table was developed by Russian chemist {{w|Dmitri Mendeleev}} in 1869, when he realized that certain properties repeated peri

...vered" in 1895. The first generally-accepted periodic table was created by Dmitri Mendeleev in 1869.)