The periodic table is a classification of the elements first organized by who?
1 Answer
Jan 4, 2017
Dmitri Mendeleev.
Explanation:
In 1869, Dmitri Mendeleev, a Russian chemist, created the periodic table of elements.
You can read more in this question I answered (not self-promoting) here: https://socratic.org/questions/how-were-the-elements-arranged-in-dmitri-mendeleev-s-periodic-table#337149
Hope this helps :)
