most form negative ions (exception hydrogen - forms a positive ion)

are poor conductors of electricity

are shiny when polished

react with oxygen to form acidic oxides

react with oxygen to form basic oxides

have low densities

are good conductors of heat

are good conductors of electricity

form positive ions

are brittle

have low melting and boiling points

are malleable

have high melting and boiling points

have high densities

are poor conductors of heat

are ductile

produce a dull sound when hit with a hammer

most are solids at room temperature (exception is mercury which is a liquid)

are solids, liquids and gases at room temperature

have a dull appearance