Observa el vídeo, disponible en:

saca los conceptos más importantes del video

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

Explain what happens at the saturation point when adding salt to water at room temperature.

To apply in a gold the individual gold atoms are united to each other by means of a metallic bond. how would you use the gold block to determine the atomic radius of a gold atom?