Congratulations to all my students who credited the subject of chemistry, fortunately very few stayed on the road for all of you I recommend the following website to continue studying chemistry for both the special examination as for the incoming high school level. I hope they serve and enjoy.
http://www.kalipedia.com/examenes/3-eso/fisica-quimica .
must review the contents of each test.
What formula do you have?, Matter: how to present, chemical action, chemical elements and compounds, electrical properties of matter and the atom, chemical changes.
muchooooo
I love all keep in touch.
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