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Chemistry is the study of matter and energy and the interactions between them. Get facts for the elements in the periodic table. Find chemistry demonstrations and experiments and science fair projects. Get chemistry homework help with worked example ...

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Online scientific dictionary and encyclopedia of chemicals. Provides detailed information such as thermodynamic, chemical, physical properties, safety aspects, hazards of chemicals.

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Free science online ressources for kids, students, beginners, parents - physics and chemistry lessons for learning basic scientific concepts, to prepare for an exam or for self studying