1.物理性质:有光泽,能导电,能导热,延展性,弯曲性2.化学性质:金属与氧气反应4Al+3O2==2Al2O3;3Fe+2O2==Fe3O4;2Mg+O2==2MgO;2Cu+O2==2CuO金属与酸反应Mg+2HCl==MgCl2+H2↑Mg+H2SO4==MgSO4+H2↑2Al+6HCl==2AlCl3+3H2↑2Al+3H2SO4==2Al2(SO4)3+3H2↑Zn+2HCl==ZnCl2+H2↑Zn+2H2SO4==ZnSO4+H2↑Fe+2HCl==FeCl2+H2↑Fe+H2SO4===FeSO4+H2↑金属与溶液反应2Al+3CuSO4==Al2(SO4)3+3Cu