Metals Nonmetals Metalloids
description
Transcript of Metals Nonmetals Metalloids
SCIENTIST DIVIDE ALL SCIENTIST DIVIDE ALL ELEMENTS INTO THREE ELEMENTS INTO THREE
SECTIONSSECTIONS
METALSMETALSFOUND ON LEFT SIDE OF THE DARK FOUND ON LEFT SIDE OF THE DARK STAIRCASE LINE ON THE PERIODIC TABLESTAIRCASE LINE ON THE PERIODIC TABLESOLID AT ROOM TEMPERATURESOLID AT ROOM TEMPERATURE Except mercury Except mercury
HAVE A SILVER-GRAY COLORHAVE A SILVER-GRAY COLOR Except gold and copper Except gold and copper
GOOD CONDUCTORS OF HEAT AND GOOD CONDUCTORS OF HEAT AND ELECTRICITYELECTRICITYHAVE A METALLIC LUSTERHAVE A METALLIC LUSTERMALLEABLEMALLEABLE
NONMETALSNONMETALSFOUND ON THE RIGHT SIDE OF THE DARK FOUND 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 ELECTRICITY POOR CONDUCTORS OF HEAT AND ELECTRICITY (INSULATORS)(INSULATORS)
NO METALLIC LUSTERNO METALLIC LUSTER
NOT MALLEABLENOT MALLEABLE
SOME HAVE STRONG ODORSSOME HAVE STRONG ODORS
METALLOIDSMETALLOIDS
THESE ELEMENTS ARE FOUND THESE ELEMENTS ARE FOUND ALONGALONG THE DARK STAIRCASE LINE THE DARK STAIRCASE LINE ON THE PERIODIC TABLEON THE PERIODIC TABLE Except Aluminum (Al)Except Aluminum (Al)
HAVE PROPERITIES OF BOTH METALS HAVE PROPERITIES OF BOTH METALS AND NONMETALSAND NONMETALS
SOME ARE CALLED SEMI-SOME ARE CALLED SEMI-
CONDUCTORSCONDUCTORS
Metals, Metalloids, Nonmetals