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Are liquids or solids better conductors of electricity?

Are liquids or solids better conductors of electricity?

This is the microscopic explanation of conduction. Solids conduct heat better than liquids, which are in turn better conductors than gases. The particles in a solid are most tightly bond and their positions are more or less fixed relative to each other (Fig. Thus gases, like air, are very poor conductors of heat.

Do metals conduct electricity in liquid form?

Yes, metal conduct electricity in their molten state. They form cations by losing electrons and these electrons are responsible for conducting electricity so efficiently. Thus, they break up to form cations in the conduction of electricity. (b) If X is a non-metal, then the litmus will turn _________.

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Do metals conduct electricity as a solid?

Explanation: Due to their bonding, metallic solids have delocalised electrons. These free electrons can move around, therefore can conduct electricity.

Why do metals conduct electricity in liquid state?

This is because ionic bonds are rigid and do not allow for free flow of electrons. In a molten state the bonds become much weaker due to the increased kinetic energy of the atoms, the electrons can move more freely, and the compound can conduct electricity.

Why are solids better conductors of electricity than liquids?

Conduction is the transfer of heat through a material or between objects that are in contact with each other. Solids conduct heat better than liquids because the particles of a solid are closer together. Heat is conducted through materials by the vibrations of molecules that are very close together.

Why can metals conduct heat in the solid and liquid state?

Why do metals conduct heat so well? The electrons in metal are delocalised electrons and are free moving electrons so when they gain energy (heat) they vibrate more quickly and can move around, this means that they can pass on the energy more quickly.

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Are liquids good conductors of electricity?

Liquids as a good and bad conductor Most liquids that conduct electricity are solutions of acids, bases and salts. Distilled water is free of salts hence it is a poor conductor. When salt is dissolved in distilled water, we obtain a salt solution. This solution is a conductor of electricity.

Why do solid metals conduct electricity?

Metals conduct electricity because they have “free electrons.” Unlike most other forms of matter, metallic bonding is unique because the electrons are not bound to a particular atom. This allows the delocalized electrons to flow in response to a potential difference.

Why solids such as metals are better conductors of heat than liquids?

Solids conduct heat better than liquids because the particles of a solid are closer together. Heat is conducted through materials by the vibrations of molecules that are very close together.

Why are metals the best conductors?

They are good conductors of thermal energy because their delocalised electrons transfer energy. They have high melting points and boiling points , because the metallic bonding in the giant structure of a metal is very strong – large amounts of energy are needed to overcome the metallic bonds in melting and boiling.