Because they dont have free electrons.
yes,steel is a metal and all metals are good conductors of electricity no you are wrong their not every metal is a good conductor yes every metal is a conductor but not all are good conductor.
A *ferrous* metal is a good conductor, but not as good as copper, silver or aluminum.
Metals are indeed good conductors. Silver, which is a metal, is the best conductor.
Most metals are good conductor's of electricity.
Sodium metal is a good conductor.
Mercury is a metal and a good conductor.
Metal
metal
water
It is a metal; being a good conductor is one of its inherent properties.
Yes. Metal is a good conductor of heat.
Yes, being a metal, aluminum is a good thermal conductor.