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Introducción a las reacciones químicas (2º ESO)

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Preguntas sobre cambios químicos y físicos, influencia de los factores externos en las reacciones químicas, ley de la conservación de la masa, etc.
quimica 2º e.s.o. física y química - reacciones químicas Recommended age: 13 years old
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This activity is a version of Introducción a las reacciones químicas

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    Rafael Torres Pacho
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    rocio montero
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