video de nivalcion de quimica

danna sofia martinez medina 
yuly yinet ispina moreno 

https://www.youtube.com/watch?v=t8zL2qKpMdc

Modulo de Quimica 

Danna sofia martinez medina

yuly yinet ospina moreno 

https://mega.nz/#!kwAW1TqQ!Hj1BnKjhgSyTsGrA3DzqjxdzXB1Ui2wfdERMey7Tj40