Most of the elements on the periodic table are, Metals, Nonmetals, Metalloids, All of the elements in groups 1-12 are metals, except, Nitrogen, Oxygen, Hydrogen, Metals are mainly located on the __________ side of the periodic table., Right, Left, Stair-step line, All metals are solid at room temperature except , Iron, Zinc, Mercury, Metals of the same group are sharing similar reactive behavior, True, False.

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