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1.Theory. Atomic Structure.pptx 3 ESO Physics and Chemistry
Pure-Substances-Mixtures 3 ESO Physic and Chemistry
1.Theory. Laws of Chemical Combination.pptx
Tema 5 enlaces 3 Educacion Secundaria. Física y Química
1.Theory. Properties Bonding.pptx 3 educacion secundaria
1.Theory. Atomic Structure.pptx 3 Educacion secundaria
evolution of atomic model, secundary education
Solubitlity, secondary education, 3 grade
Pure Substances and Mixtures, colloids, alloys, etc for 3 ESO
Kinetic molecular theory presentation 3 ESO
Graphs Changes States in States Secundary School
Preguntas Conceptuales, Isótopos secundaria.pptx
Radiactividad para 3 ESO. Presentación sobre los tipos, peligros y beneficios