INCLUDEPICTURE "http://upload.wikimedia.org/wikipedia/commons/thumb/f/f0/NatCopper.jpg/260px-NatCopper.jpg" \* MERGEFORMATINET

ELEMENTOS QUMICOS Y SUS USOS

Asignatura: CIENCIAS NATURALES

Profesora: MAGALY MUNIZAGA B.

Curso: 7

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Fecha: ____________________________