Nobel Prize - Chemist and inventor Dmitri Mendeleev first presented his periodic table on this day in 1869 to the Russian Chemical Society. The periodic table is an arrangement of chemical elements,
![After 150 years, is it time to flip the periodic table on its head? | The Independent | The Independent After 150 years, is it time to flip the periodic table on its head? | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2019/08/27/17/dmitry-mendeleev-270819.jpg)
After 150 years, is it time to flip the periodic table on its head? | The Independent | The Independent
![The standard Periodic Table for the 118 first elements. Adapted from... | Download Scientific Diagram The standard Periodic Table for the 118 first elements. Adapted from... | Download Scientific Diagram](https://www.researchgate.net/publication/311334210/figure/fig1/AS:435018175651844@1480727823857/The-standard-Periodic-Table-for-the-118-first-elements-Adapted-from-Pyykkoe-1.png)