4ESO Física i Química , ARTICLE 75 : NAMING AND FORMULATION EXAM ON FRIDAY 18-11-16.

NAMING AND FORMULATION EXAM ABOUT OXIDES AND HYDRIDES AND IONIC AND COVALENT BONDS, POLARITY AND HIDROGEN BOND AND IONIC, COVALENT AND MOLECULAR COMPOUNDS PROPERTIES WILL BE ON NEXT FRIDAY 18-11-16.