EASYFISQUIM , ESO i Batxillerat.

- Watch this video in order to practice how to make an electronic configuration :

 

        https://www.khanacademy.org/science/chemistry/electronic-structure-of-atoms/electron-configurations-jay-sal/v/electron-configurations-2

- At the following webpage you can read, step by step, about how to write whatever electronic configuration of any element you want :

         http://www.wikihow.com/Write-Electron-Configurations-for-Atoms-of-Any-Element