hich crystalline structure is a common structure of metals? (Choose all that apply)       Face centered       Body centered       Primitive       General

Q: A ceramic material can be defined as an organic compound consisting of a metal or semimetal and one…

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Q: Calculate the density of sodium metal in primitive cubic, face-centered cubic and body-centered…

A: Note:Sodium metal gets crystalized in body-centered cubic lattice and has an edge length (a) of 4.59…

Q: The coordination numbers of spheres in a body-centred cubic, simple cubic and cubic close- packed…

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Q: FCC or BCC

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Q: Choose the corect answer : Determine the a1, a2, a3 in the crystal give us information about a)…

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Q: A hypothetical element, Ny, forms a face-centered cubic lattice with an atomic radius of 165 pm.…

A: Consider the given information is as follows; Molar mass of Ny (M) = 112.024 g/mol    Face-centered…

Q: 2. What is the coordination number structure formed by most semiconductors and electronic materials…

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Q: A special material has a hexagonal close-packed (HCP) structure at 334° and below where a = 3.789 Å…

A: a) The number of atoms present in both Hexagonal closed packing and cubic closed packing will be 6.…

Q: Which solid would you expect to have the largest band gap?a. As(s)b. Sb(s)c. Bi(s)

A: Band gap: It is defined as the energy gap between conduction and valence bond, if the band gap is…

Q: 1(c) (ii) What do you understand by stacking faults in a crystal?. Discuss the mechanism of…

A: This is a question based on defect in crystal lattice. Solved in step 2.

Q: The mineral clausthalite is composed of lead selenide (PbSe). This mineral adopts the NaCl structure…

A: Unit cell can be defined as the repeating unit in crystal structure.

Q: Iron at January 12th continues heating from a BCC crystalline structure to an FCC crystalline…

A: The smallest unit which on repetition gives a crystal lattice is named as a unit cell. The net atoms…

Q: Show that the atomic packing factor for FCC is 0.74.

A: Since we only answer one question at a time, we'll answer the first one. Please resubmit the…

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: The stacking pattern of simple cubic crystal structure is АВАВАВ АВСАВС ААВAАВ AAAAAA

A: Cubic Crystal Structure: The type of unit cell where the atoms of the crystal are oriented only at…

Q: Explain how Zincblende structure is different than Face Centered Cubic Structure.

A: In zinc blende , sulphide ion form FCC lattice and zinc ion is present at alternate tetrahedral site…

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: there are different types of phases diagram according to the behavior of an alloy during cooling…

A: Answer  There are three main types of…

Q: Which solid would you expect to have little or no band gap?a. Zn(s)b. Si(s)c. As(s)

A: An element is assumed to have a valence band and conduction band. The gap between these two bands is…

Q: QUESTION 5 Consider two different metals: Metal X and Metal Y. Metal X crystalizes into BCC…

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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: Vanadium has the Body-Centered Cubic (BCC) crystal structure. The atomic radius of Vanadium is r…

A: Provided value of r=0.132nm Provided crystal structure = body centered cubic crystal For body…

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: When an alloy is made and one metal atom occupies the holes in the regular 3-dimensional structure…

A: Given information,         When an alloy is made and one metal atom occupies the holes in the…

Q: A crystal structure that has a high coordination number has _______ packing efficiency. a. zero…

A: The crystal structure of a compound indicates that the order of arrangements of atoms, or  ions in a…

Q: Draw,  a plan (2D projection) of the diamond and cubic close packed structures

A: The diamond structure consist of two interpenetrating FCC structures. One at coordinate (0, 0,0) and…

Q: * .Refractories are of the . ceramic types ..... .... advanced traditional Electrical conductivity…

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Q: In which type of point defect, positive and negative ions are missing from a crystal? Vacancy defect…

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Q: Identify the structure of each of the two-unit cells shown in Problem 47 as the rock salt structure,…

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

A: The solution is given below -

Q: 3. for an FCC lattice calculate the structure factor Sk.

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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: Lithium SiO2, similar to Diamond Germanium KCI **

A: Here we will discuss the electrical properties of conductors, insulators and semiconductors based on…

Q: Three alloys as fellow: 1. (AB) alloy has atomic weight of 107.6 g/ mol , density of 13.42 g/ cm',…

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Q: Crystal Structure The mineral clausthalite is composed of lead selenide (PbSe). This mineral adopts…

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Q: Low fusion temperature of ceramic is between 850-1100 °C 1100-3500 °c 650-850 °C Less than 850 °C

A: As a result of their high bond strengths, ceramics typically have very high melting temperatures,…

Q: 3. a) Calculate the atomic packing factor for the face-centered cubic (FCC) crystal structure.

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Q: Na Crystalizes in BCC structure. If atomic radius of Na is 0.186 nm. A = 23g/mol find:  a. edge…

A: For BCC structure, the no. of atoms are present in lattice = 2.  The relationship between edge…

Q: Q: quartz is feldspathic. a. True. b. False.

A: Quartz is one of the useful mineral .

Q: Which statement on anisotropy is correct? Single crystals display anisotropic material properties…

A: When properties of a material vary with different crystallographic orientations, the material is…

Q: Why polycrystalline form of a material is stable than single crystalline form?

A: All matter can be classified as solid, liquid, and gases mainly. In these physical states of matter,…

Q: What is the Face-Centered Cubic Crystal Structure?

A: FCC  In face-centred cubic systems, the cubic unit cell consists of atoms at the centre of each of…

Q: (9) [Inorganic] CaCO3 has three different crystalline or polymorphic forms: Calcite space group…

A: Property Calcite Aragonite Vaterite Crystal lattice structure Trigonal Orthorhombic Hexagonal…

Q: If copper has a face centered cubic (FCC) structure with an atomic radius of 0.128 nm, what would…

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Q: image is an example of what type of unit cell? body-centered cubic O face-centered hexagonal…

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

A: Crystalline solid has a long range order.