2 METALS Metals and Nonmetals Noble Gases Nonmetals Semimetals H He Li 1He21Li3Be4B5C6NonmetalsN7O8F9Ne102Na11Mg12Al13Si14P15S16Cl17Ar183K19Ca20Sc21Ti22V23Cr24Mn25Fe26Co27Ni28Cu29Zn30Ga31Ge32As33Se34Br35Kr364METALSRb37Sr38Y39Zr40Nb41Mo42Tc43Ru44Rh45Pd46Ag47Cd48In49Sn50Sb51Te52I53Xe545SemimetalsCs55Ba56Hf72Ta73W74Re75Os76Ir77Pt78Au79Hg80Tl81Pb82Bi83Po84At85Rn866*Fr87Ra88Rf104Db105Sg106Bh107Hs108Mt1097WLa57Ce58Pr59Nd60Pm61Sm62Eu63Gd64Tb65Dy66Ho67Er68Tm69Yb70Lu71Ac89Th90Pa91U92Np93Pu94Am95Cm96Bk97Cf98Es99Fm100Md101No102Lr103
3 Metals, Nonmetals, & Semimetals 12Nonmetals345Metals67SemimetalsZumdahl, Zumdahl, DeCoste, World of Chemistry 2002, page 349
4 Properties of Metals, Nonmetals, and Semimetals malleable, lustrous, ductile, good conductors of heat and electricityNONMETALSgases or brittle solids at room temperature, poorconductors of heat and electricity (insulators)METALLOIDS(Semi-metals)dull, brittle, semi-conductors (used in computer chips)
8 Metals, Nonmetals, and Semimetals Semimetals (Metalloids)Exhibit properties intermediate between metals and nonmetalsCan bond with many different elementsBrittleSomewhat reactiveHave a varying ability to conduct electric current (semi-conductors)
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