Metals: Malleable, good conductor, shiny, elements on the left side of periodic table, mostly solids, example: copper (Cu), Nonmetals: Brittle, poor conductor, good insulator, dull, elements on the right side of periodic table, mostly gasses, example: carbon (C), Metalloids: malleable or brittle, semiconductor, shiny or dull, elements along the zig-zag except aluminum, solids and liquids, example: silicon (Si),

6.6A Metals, Nonmetals and Metalloids

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