jueves, 19 de marzo de 2015

Atoms and Molecules
Atoms are building blocks. If you want to create a language, you'll need an alphabet. If you want to build molecules, you will need atoms of different elements. Elements are the alphabet in the language of molecules. Each element is a little bit different from the rest. 

          

1 comentario:

  1. This video is a good form to understand better .
    Julia Cea.

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