when the 'sea of electrons' within the material are free to move from one area of the conductor to another. This is caused by a charge being placed on either end of the conductor, which will attract the negative electrons to the positive charge, and repell them from the negative charge, hence creating a flow.
Free electrons move toward positive charges
Yes, solid silver is an excellent conductor of electricity due to its high electrical conductivity properties. This is why silver is commonly used in various electrical applications such as in electrical wiring, circuits, and contacts.
Yes, copper can conduct electricity in its solid form. Copper is a good conductor of electricity due to its ability to easily allow the movement of electrons. This property makes copper a common material in electrical wiring and circuitry.
Electrolytic conductors conduct electricity through the movement of ions in a solution, while metallic conductors conduct electricity through the movement of electrons in a solid material. Electrolytic conductors are typically liquids or solutions, while metallic conductors are solid materials with freely moving electrons.
Sodium chloride is an electrical conductor only in solution or when is melted.
Ionic compounds are conductors in solution or melted.
In solid form, ionic compounds have their ions locked in a rigid lattice structure, making them unable to conduct electricity. When melted, the ions are free to move and conduct electricity because they are now mobile and can carry an electric charge.
Solid nonmetals typically have lower melting points and boiling points compared to solid metals. Nonmetals tend to be brittle in their solid state, while metals are malleable and ductile. Additionally, nonmetals are usually poor conductors of heat and electricity, whereas metals are good conductors.
Solid nonmetals tend to be brittle, have lower melting/boiling points, and are poor conductors of heat and electricity. Metals, on the other hand, are generally malleable, have higher melting/boiling points, and are good conductors of heat and electricity.
False. A salt solution is full of positive and negative ions making it a good conductor of electricity.
(in short) No, whilst in their solid state ionic crystals are very poor conductors of electricity, however when molten or dissolved their ions are able to carry charge, therefore they are very good conductors of electricity when molten or dissolved in e.g. water. Pure water is a very poor electrical conductor too, it's the dissolved ions that carry the charge.
Metals are good electrical and heat conductors. They are malleable, ductile, and generally solid at room temperature. Nonmetals are poor conductors of heat and electricity. They form brittle solids and are nonductile. They are generally liquids or gases at room temperature.