Metals Nonmetals Metalloids

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  • 1. SCIENTIST DIVIDE ALLSCIENTIST DIVIDE ALL ELEMENTS INTO THREEELEMENTS INTO THREE SECTIONSSECTIONS
  • 2. METALSMETALS FOUND ON LEFT SIDE OF THE DARKFOUND ON LEFT SIDE OF THE DARK STAIRCASE LINE ON THE PERIODIC TABLESTAIRCASE LINE ON THE PERIODIC TABLE SOLID AT ROOM TEMPERATURESOLID AT ROOM TEMPERATURE  Except mercuryExcept mercury HAVE A SILVER-GRAY COLORHAVE A SILVER-GRAY COLOR  Except gold and copperExcept gold and copper GOOD CONDUCTORS OF HEAT ANDGOOD CONDUCTORS OF HEAT AND ELECTRICITYELECTRICITY HAVE A METALLIC LUSTERHAVE A METALLIC LUSTER MALLEABLEMALLEABLE
  • 3. NONMETALSNONMETALS FOUND ON THE RIGHT SIDE OF THE DARKFOUND ON THE RIGHT SIDE OF THE DARK STAIRCASE LINE ON THE PERIODIC TABLESTAIRCASE LINE ON THE PERIODIC TABLE FOUND IN ALL STATES OF MATTERFOUND IN ALL STATES OF MATTER COME IN MANY COLORSCOME IN MANY COLORS POOR CONDUCTORS OF HEAT AND ELECTRICITYPOOR CONDUCTORS OF HEAT AND ELECTRICITY (INSULATORS)(INSULATORS) NO METALLIC LUSTERNO METALLIC LUSTER NOT MALLEABLENOT MALLEABLE SOME HAVE STRONG ODORSSOME HAVE STRONG ODORS
  • 4. METALLOIDSMETALLOIDS THESE ELEMENTS ARE FOUNDTHESE ELEMENTS ARE FOUND ALONGALONG THE DARK STAIRCASE LINETHE DARK STAIRCASE LINE ON THE PERIODIC TABLEON THE PERIODIC TABLE  Except Aluminum (Al)Except Aluminum (Al) HAVE PROPERITIES OF BOTH METALSHAVE PROPERITIES OF BOTH METALS AND NONMETALSAND NONMETALS SOME ARE CALLED SEMI-SOME ARE CALLED SEMI- CONDUCTORSCONDUCTORS
  • 5. Metals, Metalloids, Nonmetals