domingo, 3 de octubre de 2010

Materials

Hello I am going to speak about the types of materials today. I study engineering technical industrial especializing on chemistry. The materials can be: Metals, plastics, thermoplastics, thermosetting plastics ...

I have learnt characteristics and peculiarities of the different materials on this week.

On the one hand  the materials most importants for the chemical are in the periodic table. The elements of the table are: Hydrogen, lithium, magnesium, gold, calcium, iron ... The table divide it into eighteen colums and seven ranks.

The periodic table of the chemical elements is a tubular display the chemical element. The chemical elements are grouped: transition metals, poor metals and metaloids. Other informal groupings exist, such as the platinum group and the noble metals.

In conclusion, I can say that the materials are essentials in the engineering and everyday life.

No hay comentarios:

Publicar un comentario