![The short form of Mendeleev's Periodic Table of Chemical Elements: toolbox for learning the basics of inorganic chemistry. A contribution to celebrate 150 years of the Periodic Table in 2019 | ChemTexts The short form of Mendeleev's Periodic Table of Chemical Elements: toolbox for learning the basics of inorganic chemistry. A contribution to celebrate 150 years of the Periodic Table in 2019 | ChemTexts](https://media.springernature.com/lw1200/springer-static/image/art%3A10.1007%2Fs40828-018-0059-y/MediaObjects/40828_2018_59_Fig5_HTML.gif)
The short form of Mendeleev's Periodic Table of Chemical Elements: toolbox for learning the basics of inorganic chemistry. A contribution to celebrate 150 years of the Periodic Table in 2019 | ChemTexts
Why is Mendeleev's periodic table divided into the first series and second series after the third period? Why did he include two elements in one block? - Quora
![Compare the Mendeleev and Modern Periodic Tables on the basis of the following criteria:1.Groups2.Properties of elements3.Classification. Compare the Mendeleev and Modern Periodic Tables on the basis of the following criteria:1.Groups2.Properties of elements3.Classification.](https://www.vedantu.com/question-sets/d7e96e29-42f9-4580-a3ff-1c246c4feec075230828122311209.png)