victoria valdes
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gijon Spain
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teacher
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laboralfq.wordpress.com
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Tengo un blog destinado a mis alumnos

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Iónico metálico

14 years ago • 12337 Views

Enlace covalente 2011

14 years ago • 71682 Views
Personal Information
Organization / Workplace
gijon Spain
Occupation
teacher
Website
laboralfq.wordpress.com
About
Tengo un blog destinado a mis alumnos