Periodic Table of Elements.
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![Mendeleev's eight-column or short-form periodic table of 1871 [9]. As... | Download Scientific Diagram](https://www.researchgate.net/publication/357431347/figure/fig2/AS:1121769570217994@1644462115376/Mendeleevs-eight-column-or-short-form-periodic-table-of-1871-9-As-the-reader-may.png "Mendeleev's eight-column or short-form periodic table of 1871 [9]. As... | Download Scientific Diagram")
Mendeleev's eight-column or short-form periodic table of 1871 [9]. As... | Download Scientific Diagram
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SOLVED: How many groups are there in the periodic table? How are they labeled? | Numerade
