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Compounds and Mixtures. The Periodic Table Contains 118 known elements. periods groups It´s organised in rows ( periods ) and columns ( groups ). periods.
Documents Compounds and Mixtures. The Periodic Table Contains 118 known elements. periods groups It´s...

Presentación de PowerPoint Compounds and Mixtures The Periodic Table Contains 118 known elements. It´s organised in rows (periods) and columns (groups). periods groups…

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