What is a key property of crystals?     A   Malleable   B     Solid     C   Brittle   D     Repetitive pattern

Q: - Determine the coordination number for each structure. a. Gold

A: Gold crystallizes in fcc unit cell. FCC stands for the face-centered cubic unit cell. In this unit…

Q: An Echellette grating has 2336 lines/mm. What diffraction line (in nm) would be observed at an angle…

A: Given the angle of incidence is 430 and the angle of reflection is 50

Q: Product: Nail Cutter 1. Why did we use metal in making nail cutterl? Why not ceramics or polymer?…

A: The solution is shown below

Q: - At Powder Pressing of ceramic, the function of binder is ….. * a- decreasing of porosities. b-…

A: 36 lubrication of particles 37 Tape casting 38 Glass 39 Basic

Q: Figure below shows the first four peaks of the x - ray diffraction pattern for copper, which has a…

A:

Q: Jickle has a face-centred cubic structure and has a density of 8.90 grams per cubic centimeter. The…

A:

Q: Figure below shows the first four peaks of the x-ray diffraction pattern for copper, which has a…

A: Introduction: X-ray diffraction, a phenomenon in which the atoms of a crystal, by virtue of their…

Q: Iron crystallizes in the body-centered cubic lattice. What is the coordination number for Fe?…

A:

Q: What is the force of attraction between liquid molecules?    a) Viscosity  B) adhesion  NS)…

A: What is the force of attraction between liquid molecules?

Q: Describe the advantages and limitations for each of the following applications : 1) Deposition of…

A: Co-ordination compounds are formed when the metal ion is bonded to the ligand which donates its…

Q: (b) Sketch the salient features of diamond structure

A: Structure of diamond: The element present in diamond is carbon

Q: for determination of crystallite size by xrd based on peak width appear at 2θ= 33o, and the full…

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Q: Which part in the figure can be a grating or prism?     A     B     C     D

A: instruments for analyzing light and for determining the identity and structure of materials that…

Q: 1. The copolymer with a (mer) of periodically arranged atoms is: b) random a) alternating e) block…

A: 1) The copolymer with a mer of periodically arranged atoms is block copolymers.

Q: Atomic Density Calculate the density of body-centered cubic iron and compare it to the density of…

A: # Calculation for the density of BCC iron: For BCC iron, lattice parameter, a = 0.287 nm

Q: A Simple Cubic crystal shows a first-order diffraction peak on (1 00) plane while Body Centered…

A: The simple cubic crystal, BCC (body-centered cubic), and FCC (Face-centered cubic) are the types of…

Q: (a) Differentiate between the crystalline, semi-crystalline and amorphous. (Answer must include…

A: Solids are classified into three categories.  Crystalline, Semi-crystalline and Amorphous.  Crystal…

Q: make a simple drawing + compare any two type of different Defects one the same dimension level

A: In crystals, the ions/atoms are positioned in the lattice points. The formation of a crystal with…

Q: Chromium (Cr) has the Body-Centered Cubic (BCC) crystal structure. The edge length is a = 0.288 nm.…

A: The correct answer is option c which is 4.01.

Q: Draw a diagram and explain Schottky and Frenkel defects in solids. State one application of each of…

A: Defects in solid crystals refers to distortion in crystal structure. It may be stoichiometric (no…

Q: create a concept map of graphite and diamond

A: Diamond and graphite both are allotropes of Carbon but their physical forms are different due to…

Q: What type of two-dimensional lattice describes the structure of a singlelayer of close-packed atoms?

A: Two dimensional close packing can be done in two ways : either by stacking the second layer exactly…

Q: Out of the following defects, which one must occur in pairs for ionic compounds with 1:1…

A: Among the given options of defects, the one that occur in pairs for ionic compounds with 1:1…

Q: Which of the following is not an optical property of solid materials? Single choice.     a.…

A: Optical property of solid :- The interaction of matter with light determines a material's optical…

Q: Activity 1. Illustrate the: (a) simple cubic, body-centered, and face-centered cubic of the cubic…

A: Simple Cube: Simple cube unit cell has atoms only at its corners. Each atom at a corner is shared…

Q: Which material will have higher resistance to creep? A. Polycrystalline B. Single crystal Material A…

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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: Line defects or dislocations are abrupt change in atomic order along a line. A dislocation is the…

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Q: B) Body Centered Cubic

A: Close packing in crystals refers to space efficient arrangement of constituent particles in a…

Q: screw dislocation occurs due to region of * shear stress tensile region compression region vacancy…

A: A screw dislocation is a topological defect of a crystal lattice. If one moves around the…

Q: Identify the type(s) of bonding that would be expected for each of the following materials: (i)…

A: Attractive force that holds the constituent particles together is called a bond. There are different…

Q: Which materials are likely to have the property of ductile/brittle transition termperature (DBTT)? O…

A: The temperature at which there is a  decrease in a material's ability to absorb forces without…

Q: Construct a band diagram for Aluminum. Please give an explanation.

A: In 1927, Walter Heitler and Fritz London discovered bands. Bands are very closely spaced orbitals…

Q: Q: sintering means:   a.Shock cooling of molten glass to make frits. b.The molecular bonding of…

A: Sintering is the process of compacting and forming a solid mass of material by heat or pressure…

Q: Q1: find miller indices for a crystallographic plane as showed in a below figure. This plane of…

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Q: What is the coordination number?

A: The ligands are the species that bind to the electron-deficient species to satisfy the charge. The…

Q: 10. Universal Testing Machine can be used to conduct both tensile and compressive testing. a) True…

A: Hello. Since multiple questions have been posted, the first question shall only be solved in this…

Q: 12) Choose the correct expression below: a) Higher amount of alloying elements would increase…

A: The solution is given below -

Q: Which of the following will have the lowest melting point? A) SiO2(quartz) B) S8 C) cannot be…

A: The substances given are SiO2 , S8 , diamond and Fe.

Q: When an ion is trapped within a crystal lattice (small scale), it is referred to as __________.

A: Inclusion - it occurs when impurity occupies a lattice site in Crystal structure of carrier.  A…

Q: true or false:

A:

Q: 9. List and describe two different types of solid state defects that can occur in crystals. Use…

A: Defects are the irregularities or imperfections in the arrangement of particles in a crystal…

Q: Distinguish grains from grain boundaries using the following criteria: a. Energy level b. Second…

A: a). In terms of energy level the grain boundaries are the sites of high energy. The energy of grain…

Q: The bonds that hold semiconductor atoms together in a crystal are called trivalent bonds. Select…

A:

Q: Why don’t metals cleave in the waydepicted here for ionic substances?

A: A metal is a substance that contains same substance throughout and connected by metallic bond. Metal…

Q: Is Buckminsterfullerene A POLYMORPH of graphene? 2. Does schottky defects induce TENSILE forces in…

A: True or false:

Q: a crystaline solid lacks a definite repeating pattern true or false

A: Crystalline solid has a long range order.