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What are conduction electrons?
Conduction electrons are electrons that are free to move within a material and participate in the conduction of electricity. In metals, conduction electrons come from the outermost energy levels of atoms, where the electrons are not tightly bound to the individual atoms. These mobile electrons are responsible for the high electrical conductivity of metals.
What do delocalised valence electrons moving between nuclei do?
Delocalized valence electrons moving between nuclei become detached from their parent atom. The metal is held together by the strong forces of attraction between the delocalized electrons and positive nuclei.
What is the difference between regular electrons and valence electrons?
electrons*
How many total valence electron take part in a triple bond and between 2 atoms?
In a triple bond between two atoms, a total of six valence electrons are involved. Each atom contributes three valence electrons, resulting in three shared pairs of electrons. This type of bond is characterized by one sigma bond and two pi bonds, allowing for a strong and stable connection between the atoms.
Explain why metals are good conductor of heat?
Metals are especially good at conducting heat because they have electrons in. These are called delocalised electrons which are free moving electrons. Therefore when they gain kinetic energy (heat) they vibrate quicker and can then move around. This means that they can pass on the kinetic energy (heat) more quickly.
Is there a science connection between good conductors of heat and poor conductors of heat?
I forgot what was a science connection, which I learned last year. Now, for my science homework, I have a science connection question... Please help.
What is the relationship between the specific heat of electrons and their behavior in a material?
The specific heat of electrons is related to how they behave in a material. Electrons with higher specific heat can store more energy and move more freely, affecting the material's conductivity and thermal properties.
Is an attraction between atoms so electrons are shared a physical bond?
Yes, when atoms share electrons to form a compound, it is called a covalent bond. This bond is a physical connection between the atoms that results from the sharing of electrons in their outer energy levels.
What is the relationship between the flow of energy and the transfer of electrons?
they both have a connection by neutrons of the same energy level of an atom
What are the effect of heat treatment of microstructure of the steel?
Heat operations caused change in the form physical connection between steel atoms.
Distinguish between valence and conduction electron hence explain the mechanism of electrons heat and heat transfer in conduction?
Why is conduction important?
Distinguish between a heat conductor and an insulator.?
A heat conductor allows heat to flow easily through it due to the movement of free electrons, such as metals. An insulator, on the other hand, inhibits the flow of heat due to the lack of free electrons or tight bonding between atoms, such as rubber or wood.
How does a thermal coupling work to transfer heat between two surfaces?
A thermal coupling works by creating a direct connection between two surfaces to transfer heat efficiently. This connection allows heat to flow from a hotter surface to a cooler one through conduction, ensuring that both surfaces reach a more balanced temperature.
Why are good conductors of heat good conductors of energy?
Heat is energy. You may mean electricity. Atoms larger than Helium have their electrons arranged in layers or shells. It is thought that both heat and electricity travel from atom to atom by moving through the electrons in the outer shell. In good conductors, it is easier for these electrons in the outer shell to move between atoms than it is in other materials. It is thought that electricity or heat moves when an electron moves between atoms.
What is placed between the bottom of the cooler heat sink and the top of the processor that makes an airtight connection between the fan and processor?
Thermal Compound
What is old is to freezing as lapse is to?
warmth - the relationship between "old" and "freezing" suggests a connection between aging and extreme cold temperatures, similarly, the relationship between "lapse" and "warmth" denotes a connection between a passage of time and a pleasant, comfortable feeling of heat.
Why are metals conductors of heat?
Because of their many valence electrons. The free-moving electrons transmit heat quickly.
