1) special series of metals a) Inner transition b) Alkali metals c) Representative d) Noble gases 2) Group 1 in the periodic table a) Transition metals b) Inner transition c) Noble gases d) Alkali metals 3) main groups in periodic table a) Noble gases b) Representative c) Alkali metals d) Inner transition 4) Groups 3 to 12 in the periodic table a) Inner transition b) Representative c) Alkali metals d) Transition metals 5) Groups 18 in the periodic table a) Representative b) Inner transition c) Transition metals d) Noble gases

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