1. How many unit cells will be occupied by 16 atoms if the metal has face centered cubic structure? 2. How many atoms do 6 unit cells of metal have in a body centered cubic structure?

Q: Iron has a body-centered cubic structure with a density of 7.86 g cm-3.(a) Calculate the nearest…

A: The Iron has a body centered cubic structure. The density of the crystal lattice = 7.86 g cm3. The…

Q: face centered cubic unit cell of oxide ions with the strontium in octahedral holes. If the density…

A: In face centered cubic unit cell the atoms are present at the corners of the crystal lattice  and…

Q: The density of solid PoPo is 9.23 g/cm3.9.23 g/cm3. As a solid PoPo adopts a cubic unit cell with an…

A: Density  p=zm /na 3 P=9,23 g/cm 3 A=335 pm =335 X10-10 cm A is edge length

Q: 1. Explain why an end-centered unit cell cannot be cubic. What is the highest possible symmetry for…

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Q: Cr crystallizes in a body-centered cubic lattice. The atomic radius of Cr is 128 pm. Calculate the…

A:

Q: A mineral crystallizes in a body-centered cubic lattice, and the length of the edge of a unit cell…

A: Step→1              Given ,  Crystal is body - centored lattice             edge length (a) = 605 pm…

Q: density

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Q: All unit cell structures have six sides. Can crystals of a solid have more than six sides? Explain…

A: yes It is possible if a Atoms of crystal are arrange in such a manner by which it look like a Cube

Q: Europium forms a body-centered cubic unit cell and has an edge length of 4.68 cm. From this…

A: B.C.C. lattice is drawn in image. Details calculation are shown to establish a formula between edge…

Q: An element has a molar mass of 195.1 g/mol crystallizes with a face-centered cubic unit cell. It has…

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Q: Lead has a face-centered cubic lattice with all atoms at lattice points and a unit-cell edge length…

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Q: The zincblende structure of ZnS has the relatively large sulfide ion arranged at the lattice points…

A: The expression for calculating the density of a solid crystal:

Q: A simple cubic cell contains one metal atom with a metallic radius of 100 pm. a. Determine the…

A: In the given question we have to calculate the % packing efficiency of Simple cubic unit cell and…

Q: Aluminum crystallizes with a face-centered cubic unit cell. The radius of an aluminum atom is 143…

A: Atomic mass of aluminium= 26.98 g/mol Atomic radius= 143.2 pm= 0.143 nm  To calculate density of…

Q: The body-centered cubic unit cell has atoms at each of the eight corners of a cube (like the cubic…

A: The unit cell which contains particles at eight corners as well as the body center is called…

Q: A simple cubic cell contains one metal atom with a metallic radius of 100 pm. a. Determine the…

A: Radius of atom R = 100 pm = 100 * 10-12  m = 10-10 m    Note : As per guidelines we are answering…

Q: 33. Nickel crystallizes in an fcc structure, with a unit cell edge length of 352 pm. What is the…

A: Concept:  Relation between radius of atom and edge length: The relation between edge length (a) and…

Q: A hypothetical element (X) has an atomic mass of 98.6 g/mol and crystallizes with a Body Centered…

A: Given : Atomic mass = 98.6 g/mol Density =  13.6 g/cm3

Q: 4. Which one of the following statements is INCORRECT? a. Polonium is the only metal that has a…

A: Given, option (a) Polonium is the only metal that has a primitive cubic lattice (b) The lattice…

Q: A metallic solid with atoms in a face-centered cubic unit cell with an edge length of 392 pm has a…

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Q: Calculate the density of gold, which has a face-centered cubic unit cell with an edge length of…

A: Derivation of expression for the density of a face-centered cubic unit cell: In general, density is…

Q: Nickel has an atomic radius of 0.162 nm. The edge of its cubic unit cell is 0.458 nm. What is the…

A: Given: Atomic radius of Ni = 0.162 nm And edge length of unit cell = 0.458 nm.

Q: An atom of a metal has a radius of 250 pm. If the metal follows body-centered cubic cell crystalline…

A: Metal follows body centred cubic unit cell. Radius of metal atom = 250 pm  Edge length of the unit…

Q: Calculate the number of spheres in the simple cubic, body-centered cubic, and face-centered cubic…

A: The packing fraction is calculated by the formula: PF=Volume occupied by lattice pointsVolume of…

Q: Three different crystallographic planes for a unit cell of a fictional metal. a. Separately draw…

A: Given:

Q: At room temperature and pressure RbI crystallizes with theNaCl-type structure. (a) Use ionic radii…

A: a. Edge length (a) = f/1.414 = [4r/1.414]/1.414 = [4(2.2 angstroms)/1.414]/(1.414) = 4.4 angstroms…

Q: As a solid RbRb adopts a body-centeredbody-centered cubic unit cell with an edge length of 5.70×102…

A: Density o unit cell P=zXm /a2 X NA Whre as is edge of unit cell NA= AXAGADRO NO (6.022 X10) M…

Q: The radius of a single atom of a generic element X is 161 picometers (pm) and a crystal of X has a…

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Q: How many atom does a Face-Centered Cubic structure contain?   1   3   2   4

A: Given atom has face centred cubic structure. Atoms are present at every face and corner of FCC…

Q: What is the difference between a primitive and body centered unit cell

A: Welcome to bartleby !

Q: How many atoms are in the unit cell in the face-centered cubic structure?

A: Introduction- Unit cell is a very tiny part of the crystal lattice, which when is repeated in all…

Q: 2. Body-Centered Ualt Cell 聊 (a) (b) Fig 5. Body-Centered Cubic (BCC) Unit Cell. (a) Ball-and-Stick…

A:

Q: Which one of the following statements is INCORRECT?   a.  Polonium is the only metal that has a…

A: Mostly metals don't show primitive cubic lattice.  Alkali metals are comparatively of larger size…

Q: Molybdenum (Mo) crystallizes in a body-centered cubic lattice. The density of Mo is 10.2 g cm-3. a.…

A:

Q: The atomic radius of metal X is 1.30 × 10² picometers (pm) and a crystal of metal X has a unit cell…

A: Radius = 1.30 × 102 pm or 130 pm 1 pm = 10-10cm Radius = 130 × 10-10 cm Edge length = a For FCC- 2a…

Q: Calcium has an FCC crystal structure, density of 1.55 Mg/m3 , and atomic mass of 40.08 g/mole.…

A: First Calculate a3 D= ZM.W÷a3NA Then for volume  V= a3 Radius= r= a÷2√2

Q: How many Ca2* ions are present in one-unit cell of this crystal? (А) 1 В) 2 (c) D

A: Unit cell is the smallest unit in a crystal lattice. A unit cell when repeated in all the…

Q: Many elements crystallize with a unit cell that is hexagonally shaped (6 sided). The calculations of…

A: Given: c = 1.633 a. a = 2r And density of lattice = 6.689 g/cm3

Q: Europium crystallizes in a body centered cubic cell (the Eu atoms occupy only the lattice points).…

A: Given atom is Europium  Europium crystallizes in a BCC  So , BCC has atoms = 1 atom at body centre ×…

Q: A certain form of silver iodide adopts the zinc blende structure. The density of the salt is 5.69…

A: The anion forms a FCC lattice and the cation occupy 4 tetrahedral voids in zinc blende structure.…

Q: Diamond has a face-centered cubic unit cell, with fourmore C atoms in tetrahedral holes within the…

A: a.

Q: The zincblende structure of ZnS has the relatively large sulfide ions arranged at the lattice points…

A: Here we use the density formula for solid sate chemistry and we can easily find the density. the…

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: Cr crystallizes in a body-centered cubic lattice. The atomic radius of Cr is 128 pm. Calculate the…

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Q: Copper has a cubic close pack arrangement of atoms. The atomic radius of copper is 0.1278 nm.…

A: For the face-centered cubic unit cell, the relation between the radius (r) and edge length (a) is…

Q: dentify the crystal lattice of the chloride ions. Is this a close-packed lattice?  ii. Identify the…

A: The three-dimensional arrangement of the lattice points in space is called a crystal lattice which…

Q: The structure of the unit cell when CaF2 crystallizes is shown below:    Ca2+ ions (white sphere)…

A: We have to predict the number of Ca+2 in one unit cell.

Q: Match the number of atoms bound to a single atom in each of these types if unit cells. 2…

A: The number of atoms bound to a single atom is known as its coordination number. a) Body-centered…

Q: Strontium oxide has a face-centered cubic unit cell of oxide ions with the strontium in octahedral…

A: Given: The density of SrO = 4.7 gcm-3 Molar mass of SrO = 103.62 gmol-1 Radius of Sr2+ ion = 127 pm…