CaF2 crystallizes is shown below: What is the arrangement of the Ca2+ ions (white spheres)?   FCC   SC   HCP   BCC

Q: FCC or BCC

A:

Q: How many lattice points does a face-centered cubic unit cell contain? 04 O 1 O 2 O 12 8

A: In face centered cubic unit cell eight atom present at corners of cube and six atom present at…

Q: The cell dimension "a" is twice the radius (r) of the atom.  2r=a.   For most elements the dimension…

A:

Q: An element has hcp packing with a hexagonal unit cell. Its density is 21000 kg/m3 and the unit cell…

A: The density of HCP molecule can be shown as:Where, d is density of cellM is molar mass of elementA3…

Q: The element technetium (Tc) crystallizes with a Simple Hexagonal unit cell. The density of a…

A: The density is defined as mass per volume occupied. Density = MassVolume

Q: The density of solid Cr is 7.15 g/cm3. As a solid, Cr adopts a body centered cubic unit cell. What…

A: In a body centered unit cell one atom exist in the center and eight 1/8 atom lies in the corner of…

Q: Two possible cubic crystal structures are shown in figure 3. Part (a) shows the fcc structure, in…

A: In solid state chemistry, We study about the structure, properties ,and many more information.

Q: An element has hcp packing with a hexagonal unit cell. Its density is 13.3 g/cm3 and the unit cell…

A: Density = 13.3 g/cm3Unit cell volume, a3 = 4.48 x 10-29 m3 = 4.48 x 10-23  cm3For hcp, Z = 4

Q: Describe the crystal structure of Pt, which crystallizes with four equivalent metal atoms in a cubic…

A: The platinum crystal consists of face-centered cubic arrangement. The unit cell consists of atoms of…

Q: What is the molecular formula of the compound represented by the unit cell below? Xenon Fluorine

A: The smallest repeating unit with full symmetry of crystal structure is known as unit cell.

Q: part 2 The structure of the unit cell when CaF2 crystallizes is shown below: How many Ca2+ ions are…

A: CaF2 crystallises in FCC unit cell, where Ca2+ ions occupy fcc sites and F- ions occupy tetrahedral…

Q: Silver crystallizes in an FCC structure. The edge length of its unit cell is 409 pm. What is the…

A:

Q: A metal crystallizes in the face-centered cubic (FCC) lattice. The density of the metal is 10500…

A: The given metal has a face-centered crystal lattice. The density of the metal, ρ = 10500 kg/m3 The…

Q: Suppose that a crystal lattice is composed of a structure where anions, X, occupy all o the corners…

A: Given,  a crystal lattice is composed of a structure where anions, X, occupy all of the corners in…

Q: Draw an orthorhombic unit cell, and within that cell a [121] direction.

A: Introduction An orthorhombic unit cell is a type of crystal lattice that has three mutually…

Q: The element potassium has bcc packing with a body-centered cubic unit cell. The volume of the unit…

A: Body centered cubic cell: In this cubic cell, atoms are arranged in all 8 corners and in the center…

Q: FCC

A:

Q: Which of the following structures is based on the cubic close-packing of cations?

A: Out the given compounds, CsCl is based on the cubic close-packing of cations. The Cs+ or Cl- ions…

Q: An AX ceramic compound has an HCP crystal structure. If the radii of the A and X ions are 0.114 and…

A: We need to find density of material.

Q: What is the coordination number of an aluminum atom in the face-centered cubic structure of…

A: FCC lattice : here at eight corners eight atoms are present. Also, at six faces six atoms are…

Q: The structure of the unit cell when CaF, crystallizes is shown below: How many Ca2+ ions are present…

A: In calcium Fluoride , CaF2 fluorite structure, calcium ions occupy all corners and centre of each…

Q: The structure of the unit cell when CaF, crystallizes is shown below: What is the arrangement of the…

A: In CaF2 unit cell, each Ca2+ is surrounded by 8 F- atoms.

Q: An element with atomic mass 106.3amu crystallizes in a face–centered cubic unit cell.  Its density…

A: Atomic mass = 106.3 amu Density = 12.9 g/mL Temperature = 300 K Density is given by the below…

Q: هب الطلا Q2/Rhodium has an atomic radius of 0.1345 nm and a density of 12.41 g/cm³. Determine…

A: The formula to calculate the density of a unit cell is- Density, ρ=z×MV×NA Where z is the number of…

Q: What is the arrangement of the Ca2+ ions (white spheres)? A BCC в) FCC HCP D sc

A: Arrangement of the Ca2+ ions (white sphere) = ?

Q: Find the lattice constant (a) for a hexagonal closed-packed structure.

A: In a hexagonal close packed structure (HCP) ,the lattice constant is the distance between…

Q: 1. A metallic solid ingot has a mass of 14.7 grams. It was loaded into a graduated cylinder…

A: The density of ingot is calculated in step two.

Q: Which of the following statements correctly describes the NaCl structure type? a. NaCl structure is…

A: We have to tell among the given statement which one correctly describes the NaCl structure type. The…

Q: Do both unit cells shown below represent the same compound? Titanium Calcium Охygen

A: The given unit cells are represented as follows:

Q: Which of the following compounds is most likely to have a body-centered cubic (bcc) unit cell?…

A: Given compounds, Al2O3 AlCl3 CsCl CaCl2

Q: In a hexagonal-close-pack (HCP) unit cell, the ratio of lattice points to octahedral holes to…

A: Given that the unit cell is in HCP .where the ratio of lattice points to octahedral holes to…

Q: A crystalline form of platinum has a density of 21.45 g/cm³. If the radius of platinum atoms is…

A: A crystalline form of platinum has a density of 21.45 g/cm³. If the radius of platinum atoms is…