Arxiu de l'autor: M. ROSA MESTRE FONTANALS

periodic table game table periodic game 2 Chemistry games    

  Racons de verd – Aigüestortes i Estany de Sant Maurici [/youtube]    

L’àtom de Rutherford Model de Rutherford Estructura de l’àtom Estructura del átomo  

Sostenibilitat

Vivaldi-Four_Seasons_Spring CLIMATE CHANGE Climate change is now something that we cannot close our eyes to, and governments all over the World have finally realized that they have to sit up and take notice. These some of the things that many … Continua llegint →

https://www.chem1.com/acad/webtext/solut/solut-4.html