Table of Contents
Are conductors metal or nonmetal?
Conduction: Metals are good conductors because they have free electrons. Silver and copper are the two best conductors of heat and electricity. Lead is the poorest conductor of heat. Bismuth, mercury and iron are also poor conductors.
Are nonmetals good conductors?
Nonmetals are (usually) poor conductors of heat and electricity, and are not malleable or ductile; many of the elemental nonmetals are gases at room temperature, while others are liquids and others are solids. The metalloids are intermediate in their properties.
Can a metal and a nonmetal conduct electricity?
Although metals are also held in a structure, they have free moving ions that can conduct electricity throughout the metal, allowing it to conduct electricity. most of the non metals do not conduct electricity but there are some exceptions like graphite, Silicon-semi-conductor and metalloids(also semiconductors).
Why are metals good conductors than nonmetals?
Explanation: Electrical conductivity in metals is a result of the movement of electrically charged particles. The most effective conductors of electricity are metals that have a single valence electron that is free to move and causes a strong repelling reaction in other electrons.
What nonmetal is a good conductor?
Graphite
Graphite is a non-metal and it is the only non-metal that can conduct electricity. You can find non-metals on the right side of the periodic table and graphite is the only non-metal that is a good conductor of electricity.
Which non-metal is good conductor of electricity and why?
Graphite is a non-metal and it is the only non-metal that can conduct electricity. You can find non-metals on the right side of the periodic table and graphite is the only non-metal that is a good conductor of electricity.
What is a good conductor of electricity *?
– Graphite is a good conductor of electricity, though it is a non-metal (specifically semi-metal). – A substance will be a good conductor of electricity if it has free electrons in its valence shell.
Why are nonmetals bad conductors?
This is because when metal atoms combine with each other, the outermost electrons lose contact with their parent atoms. On the other hand, in case of non-metals the conduction electrons are held tightly by the nucleus. So they cannot move easily. Hence, the non-metals are not good conductors of electricity.