Physically all the electrons are similar.
they don't conduct electricity: they have no free electrons. graphite, however, made of the same stuff as diamond (carbon) has a different structure, which means that it does have free electrons, and a lot of them. Therefore graphite is a good conductor of electricity.
The term conductor is generally applied to a substance or material that has a lot of free electrons in it. The name conductor is applied because the free electrons are already there. A material does not have free electrons because it is a conductor, but is a conductor because it has a lot of free electrons. That said, let's look at what's going on. These free electrons have energies that permit them to "wander" through the conductor; they're not "locked into" the structure of the material. And when a voltage (potential difference) is applied, current flows through the conductor because the free electrons are moving. They're made to move by the applied voltage. If we take the case of a wire in a circuit, the wire is a conductor. This wire, say a copper one, has many free electrons in it, and when we apply a voltage, electrons move. The voltage forces electrons into one end of the wire, and the free electrons "shift over" and electrons emerge from the other end of the wire. This movement of free electrons in response to an applied voltage through an conductor is the essence of current flow in that conductor.
the same way as it conducts heat. Through free electrons. the structure of an atom works like this. there is a nucleus in the middle with shells around the outside. the most inner shell can hold two electrons whilst all the others hold eight. if, like copper, an atom has its most outer shell with only one shell away from another full shell. then it will have a maximum number of free electrons. and so the more free electrons (max. of seven) the better the conductor of everything. thank you.
All elements in the same group have the same number of valence electrons.
Ultraviolet radiation can rip electrons off the atoms to produce free radicals. However radiations of higher frequency can also have the same effect. The higher the energy of the photon of the electromagnetic wave, the easier it is for the photon to knock off electrons from an atom.
No. Free electrons are not stable.
The same reason that all conductors are conductors: it has a lot of free electrons.
Not sure, but maybe you are referring to "lone pair" of electrons.
Millions of free electrons
Yes, free electrons can collide with atoms.
Free electrons in a metal are called delocalized.
No, because it has no free electrons
the same number of electrons needed to fill their octet, the same number of valence electrons,
they don't conduct electricity: they have no free electrons. graphite, however, made of the same stuff as diamond (carbon) has a different structure, which means that it does have free electrons, and a lot of them. Therefore graphite is a good conductor of electricity.
Metals have "free" electrons, the free electrons in metals help to transfer heat together with the vibrating atoms.
Electrons. The particle name doesn't change just because it is a free electron. Free at last!
The term conductor is generally applied to a substance or material that has a lot of free electrons in it. The name conductor is applied because the free electrons are already there. A material does not have free electrons because it is a conductor, but is a conductor because it has a lot of free electrons. That said, let's look at what's going on. These free electrons have energies that permit them to "wander" through the conductor; they're not "locked into" the structure of the material. And when a voltage (potential difference) is applied, current flows through the conductor because the free electrons are moving. They're made to move by the applied voltage. If we take the case of a wire in a circuit, the wire is a conductor. This wire, say a copper one, has many free electrons in it, and when we apply a voltage, electrons move. The voltage forces electrons into one end of the wire, and the free electrons "shift over" and electrons emerge from the other end of the wire. This movement of free electrons in response to an applied voltage through an conductor is the essence of current flow in that conductor.