Question

configuración electrónica del tricloruro de fósforo

Answer 1

1 átomo P: 5 e⁻
3 átomos Cl: 3 x (7) = 21 e⁻
````````````````````````````````````````
                 total  = 26 e⁻


  ..      ..      ..
: Cl :  P  :   Cl :
   ``    ``      ``
       : Cl :
          ``