Introduction of carbon into a metallic lattice generally resultsin a harder, less ductile substance with lower electricaland thermal conductivities. Explain why this might be so.

Q: imple Cubic Structure fter modeling a SC cell structure as described in the Procedure draw a…

A: As per the bartleby expert guidelines, I am allowed to answer one question at a time.  Please repost…

Q: Describe and give examples of the following types of crystals:  (a) molecular crystals, (b) metallic…

A: Crystals are basically solid materials that are arranged in a particular organized way. Both types…

Q: Explain the following observation Both carbon and  aluminium are solids, and aluminium form sheets…

A: General properties of metals:  Metals are lusturous Metals are malleable(made into sheets) Metals…

Q: 13. Show that the maximum packing ratio in the diamond structure is ë/3/16. [Hint: The structure may…

A: NOTE

Q: Imagine the primitive cubic lattice. Now imagine grabbingopposite corners and stretching it along…

A: Since the edge length of the lattice is equal, but the angles are now not 90°. Hence the lattice…

Q: What is an interstitial alloy?

A: Mixture of a metal with other element or with another metal forms alloys. These metals are mixed in…

Q: Outline the type of defects in Crystalline structure

A: To outline the type of defects in Crystalline structure.

Q: Define the term Interstitial alloys?

A: Alloy is a mixture of more than one metal which has superior properties than any individual metal.…

Q: What is the difference between the hardening process of Portland cement and the hardening process of…

A: Portland cement is a powdered mixture, and its hardening process is different from that of clays.…

Q: What type of bonding would you expect in Silicon nitride? explain the answer and what kind of…

A:

Q: 2.3 The diagram below shows a cubic structure. Redraw the structure and identify point defects on…

A: The point defects in the given structure is,

Q: Q4: In the calcium fluorite. CaF2 structure, atoms occupy the position of % % %, which is not filled…

A:

Q: Which of the following characterization techniques are well suited for obtaining the…

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

Q: Explain what happens when a pure semiconductor made up of Silicon is doped with an Indium atom…

A:

Q: At a certain temperature and pressure an element has the simple body-centred cubic unit cell,…

A: The density of the unit cell is given by the equation is:

Q: Sketch and explain, the number of atoms, coordination number and void space of a body centered cubic…

A: Body centered cubic structure is the structure arranged in a cube where atoms are present at the…

Q: What type of bonding is predominant in ceramics?

A: Solution-   in the ceramics two type of bonding found  (1)ionic and (2) covalent. An ionic bond…

Q: What is difference between the structure of diamond and graphite?

A:

Q: What is the difference in energy between the valence band and conduction band of electrical…

A: Insulators have large energy gapSemi conductors have somewhat less energy gap than insulators…

Q: Describe the Heat conductibility and Brittleness of Metallic Crystals, Ionic Crystals, Molecular…

A: Solids (crystals) are of four types: Metallic crystals Ionic crystals Molecular crystals Covalent…

Q: Desricbe the Heat conductibility And Brittleness of metallic crystals, ionic crystals, molecular…

A: Metallic crystal-Metallic crystals are surrounded by a large no. of delocalized valence electrons .…

Q: Is interatomic bonding in ceramics always ionic? Or is that false?

A: Ceramics : These are very brittle , corrosion resistant material made from inorganic non metallic…

Q: Which of the following characteristic of refractory ceramic materials is adversely affected by…

A: For refractory ceramic materials with increase in porosity there is a  decrease in thermal…

Q: Why do we prefer to coat metals with ceramics? What kind of additional property would a ceramic…

A: Introduction: Metal coatings are coatings that are applied to metal in order to protect the metal…

Q: arsenic is a suitable element for doping a pure semiconductor and convert it into an accept True or…

A: Doping is the process of adding impurities to intrinsic semiconductors to alter their properties.…

Q: Unlike metals, semiconductors increase their conductivityas you heat them (up to a point). Suggest…

A: The material that have electrical conductivity in between conductor and insulator is known as…

Q: (d) Doping can be used to increase conductivity of the substances, explain with examples. What are…

A: Doping increases the conductivity as follows.

Q: Sketch a diagram to illustrate the band structure of diamond, assuming no defects

A: The carbon atoms in diamond undergo hybridization and each carbon atom forms four sigma bonds with…

Q: Show how the fluorite structure accommodates a cation-to-anion ratio of 1:2.

A: Structure of fluorite  is,                                                 Blue color balls are…

Q: b) How many tetrahedral and octahedral interstitial sites are there per hcp unit cell? Explain your…

A: A regular arrangement of constituent particles in three dimensional space is call space lattice and…

Q: Why composite biomaterials are preferred over ceramics, explain with examples.

A: Being able to use artificial intelligence to identify and automatically respond to data breaches is…

Q: Answer the following questions, 1- What is the different between Crystallin and Amorphous material?,…

A: Please find your solution below : Crystalline material : Crystalline materials have an ordered…

Q: Silicon has a band gap of 1.1 eV at room temperature.(a) What wavelength of light would a photon of…

A: As your question consists of multiple subparts, we are solving only the first two, to then get the…

Q: The semiconductor CdSe has a band gap of 1.74 eV. Whatwavelength of light would be emitted from an…

A: The semiconductor CdSe has a band gap of 1.74 eV. The wavelength of light that would be emitted from…

Q: For each of the following alloy compositions, indicatewhether you would expect it to be a…

A: Substitutional alloys are formed when the atoms of solute occupy the position of solvent atoms in…

Q: explain why graphite can be used as a lubricant

A: Lubricants are the substances or compounds which are used to reduce friction between two movable…

Q: In which direction along the periodic table does thermal conductivity generally increase?

A: Thermal conductivity does not show regular increase or decrease in periodic table.In every group and…

Q: Use the band model to explain how it is possible for some materials to undergo a…

A:

Q: At a certain temperature and pressure an element has the simple body-centred cubic unit cell,…

A: First, using the given radius value the edge length of the simple body centered unit cell is…

Q: Polymorphism can exist in any crystalline material, not just molecular solids. True or false?…

A: Crystalline solids are those where a long-range order is present in the arrangement of constituent…