2. What is the coordination number structure formed by most semiconductors and electronic materials (GaAs, CdS)

Q: 03. How can we determine of the band-gap of gemanium from electrical measurements?

A: Band gap of semiconductor like germanium can be determined by the study of the Variation of its…

Q: How Band theory differentiate between semiconductors and semi materials?

A:

Q: Why are metals generally lustrous?

A: The general definition of the metals can be done as the elements that have tendency to lose…

Q: sketch a diagram showing the formation of energy levels from the valence orbitals for Li, Li2, Li3,…

A: Diagram showing the formation of energy levels from the valence orbitals for Li, Li2, Li3, Li(n). On…

Q: Illustrate semiconductor based on Band Theory of Metal.

A: Semiconductors are the one that have conductivity less than conductors but more than that of…

Q: What are the coordination numbers of Mg and F ions in the crystal lattice structure of MgF2? Explain

A: In a crystal lattice structure, an atom is surrounded by a definite number of neighboring atoms.

Q: Provide examples of metals with FCC structure and explain briefly why are they categorized as having…

A: We have to tell what type of metals opt for FCC structure

Q: What is the underlying mechanism that causes superconductivity in certain materials? How can we…

A: Chemistry is the branch of science that studies the composition, structure, properties, and behavior…

Q: 9. The general formula of silicate ion present cyclic silicates is (SIO3)n2n- O sio44- Si2052-…

A: Cyclic silicates contain three or more tetrahedral SiO42- units. These units are linked by two…

Q: What do Doped semiconductors contain?

A: Semiconductors has a conductivity power in between insulators and conductors. The conductivity power…

Q: What is meant by the term coordination number in the structure of a solid? How does the coordination…

A:

Q: transition elements have tendency to form many alloys why ?

A: In the periodic table, d-block elements are known as transition elements.  In d-block, all elements…

Q: se molecular orbital band diagrams to explain why metals are good conductors but semiconductors are…

A: Introduction: We have to explain metals are good conductors but semiconductors are not. Molecular…

Q: CaO is harder and has a higher melting point than KF, and MgO is harder and has a higher melting…

A: The question is based on the concept of physical property and involves explanation of melting point…

Q: Apply the concepts of molecular orbital theory to solids (band structure, valence band, conduction…

A: Band structure: The atomic orbitals of each atom combine with each other to form same number of…

Q: ) Explain the band structure of an electrical conductor (metal), a semiconductor, and an insulator…

A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…

Q: Construct a band diagram for Aluminum and using a band diagram explain why magnesium can be a metal…

A: Electronic configuration of Al – 1s2 2s2 2p6 3s2 3p1  Band diagram of Aluminium as follows:

Q: 3. Sketch all the Bravais lattices, why is there no Face centered tetragonal while there is a base…

A: By knowing the smallest unit cell of the compound we can know about the packing of the solid and…

Q: What are the main differences between Diamagnetic and Paramagnetic materials?

A: Diagmagnetic substances have zero unpaired electron and paramagnetic materials contain unpaired…

Q: In terms of electron energy band structure, discuss the differences in optically transparent,…

A: Introduction In chemistry, the concept of electron energy bands refers to the distribution of…

Q: Is Aluminium is commonly deliberately alloyed with iron? Why ?

A: Ans: we have to give tha answer that why aluminium is alloyed with iron ??