Determine the density (in g/cm3) of niobium if it forms a body-centered unit cell and has an atomic radius of 0.143 nm and an atomic weight of 92.91 g/mol.

Q: The radius of an indium atom is 0.163nm. If indium crystallizes in a face-centered unit cell, what…

A: "FCC unit cell" holds eight corners completely occupied with eight atoms and six faces' centers get…

Q: Indicate the planes (a) (100), (b) (134), and (c) (102) within a unit cell

A: Miller indicies are way to notate crystallography for planes in the crystal(bravias) lattice.

Q: Estimate the length of a cubic unit cell from the radii of the atoms/ions present?

A: Dear student I have given answer to your question in the image format.

Q: BaS crystallizes in a cubic unit cell with S 2- ions on each corner and Ba 2+ on each face. How many…

A: The BaS crystallizes in a cubic unit cell where the S2- ions are present on the corners of the cubic…

Q: Metal has an atomic radius of 177.76 pm and a cell unit length of 503 pm. What is its unit cell…

A: Given, Atomic radius of metal (r) = 177.76 pm Unit length (a) = 503 pm Unit cell arrangement = ?…

Q: 3. Describe the crystal struUcture of iron, which crystallizes with two equivalent metal atoms in a…

A: Please find your solution below : Crystal structure is an ordered arrangement of atoms, ions or…

Q: Given an element that crystallized in a BCC unit cell. Its density is 13.5 g/cm^3. What is the…

A: d = zM/(a3NA) Where, d= density in g/cm3 z = number of atoms present in unit cell. M= molar…

Q: how would you find the density of a fcc unit cell of rhodium given that the atomic radius is 173 pm.

A: We know, for fcc unit cell, r = a/(2(√ 2))                                         a = r(2(√ 2))…

Q: The compound Rb3TIF6 has a tetragonal unit cell with dimensions a = 651 pm and c = 934 pm. Calculate…

A:

Q: Calculate the packing fractions of (i) a primitive cubic unit cell, (ii) a bcc unit cell, (iii) an…

A: Packing fractions give us an idea about how well the atoms are packed in the unit cell. The packing…

Q: Calculate the volume of the unit cell of chromium in cubic meters, given that chromium has a…

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Q: The unit cell length for a Face Centered Cubic unit cell is 4r/Sqrt(3). Why? Derive this equation.

A: Face Centered Cubic

Q: If the edge length of the unit cell of Tantalum is 331 pm, calculate the volume of this unit cell in…

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Q: If the density of solid chromium is 7.15 g/cm3, what is the packing efficiency of Cr if it adopts a…

A: The question is based on the concept of solid state. we have been given density and type of crystal…

Q: Molybdenum metal, Mo, crystallizes in a cubic arrangement. In which of the cubic unit cells does Mo…

A: Given, Molybdenum metal, crystallizers in cubic arrangement. Density (d) = 10.22 g/cm3 Atomic radius…

Q: What is the simplest formula of a solid containing A, B, and C atoms in a cubic lattice in which A…

A: There are three types of atoms A, B and C are present in the cubic lattice. Atoms at the corners are…

Q: Calculate the volume of the hexagonal unit cell of sodium nitrate, for which dimensions are a=1692.9…

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Q: Radius of atom of an elment is 500 pm . If it crystallises as fcc crystal lattice. What is the…

A: Given,Radius of atom of an element = 500pm.

Q: if the atomic radius of Silver (Ag) is 0.144 nm, calculate the volume of its unit cell in cubic…

A: Given  Atomic radius of Silver ( r ) = 0.144 nm  Volume = ?

Q: Calculate the volume of a unit cell of KCl (assume NaCl unit cell). From this, calculate the density…

A: Given,  Density of KCl = 1.98 g/cm3  Structure of KCl is same as that of NaCl  So,  Volume of the…

Q: Sketch the (110) plane in a bcc unit cell and give the positions of the atoms whose centers are…

A: For plane (110), represent movement in X, Y and Z direction, the direction is given by cartesian…

Q: The unit cell of a compound containing strontium, iron, and oxygen is shown here. Compute the…

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Q: Calcium forms a face-centered cubic cell with a density of 1.54 g/ml, what would its radius be in…

A: Given data:

Q: An element with molar mass 27 g mol-1 forms a cubic unit cell with edge length 4.05 X 10-8 cm. If…

A: Given data: The molar mass of the element (M) =27 g mol-1 The edge length of the cubic unit cell (a)…

Q: One side of the unit cell of MgO, which crystallizes in the face-centered cubic lattice type and has…

A: Given, The molar mass of 40 g / mol. The radius of MgO is 0.420 nm.

Q: What is the formula of a compound in which the element ‘Y’ form hep lattice and atoms of ‘X’ occupy…

A: In a unit cell, atoms are present at corner, faces and edges depending upon the type of unit cell.…

Q: Strontium forms a face centered cubic unit cell and has a density of 2.64 g/cm3. What is the radius…

A: Given - Strontium with FCC unit cell and density is of 2.64 g/cm3  Then from following formula -  d…

Q: A metal crystallizes in a face centered cubic structure and has a density of 6.71 g/cm3. If the…

A: Given, The density of metal, (ρ)=6.71 g/cm3. The radius of the metal atom, (R)=133 pm. The number of…

Q: Given that the density of KBr is 2.75 g/cm3 and that the length of an edge of the unit cell is 659…

A: Interpretation: The density of KBr is 2.75 g/cm3 and that the length of an edge of the unit cell is…

Q: 6. What is the edge length of a simple cubic unit cell made up of atoms having a radius of 158 pm?

A:

Q: The Structure of Crystalline Solids If the atomic radius of a metal that has the face-centred cubic…

A: For a FCC crystal structure, the relationship between edge length (a) and the radius r is, a = 2√2 r…

Q: An atom has a radius of 138 pm and crystallizes in the body-centered cubic unit cell. What is the…

A: Radius of an atom, r = 138 pm Volume of the unit cell, V = ?

Q: What is the formula of a compound in which the element Y forms ccp lattice and atoms of X occupy…

A: The unit cell is the smallest repeating unit which gives the formation of the crystal lattice. There…

Q: What is the coordination number and the packing fraction of a primitive cubic lattice in which there…

A: Given lattice,           Primitive cubic lattice. The number of atoms in a primitive cubic lattice…

Q: NH4Cl has a face-centered cubic unit cell in which the Cl- anions occupy corners and face centers,…

A: Given data: ionic radius of NH4+ = 123.5 pm ionic radius of Cl- = 184.0 pm Formula used:…

Q: Assuming atoms of radius of 1.00 Å and atoms just touching one another, calculate the percentage of…

A: Given that the crystal lattice is a face-centered cubic and the atomic radius is 1.00 A0. The volume…

Q: Calculate the packing density of Cl- in NaCl

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Q: What is a unit cell? Sketch a unit cell and label the dimensions a, b, and c and the angles 6.…

A: The answer is as follows:

Q: Describe the characteristic feature of a unit cell?

A: Unit cell: The smallest repeating unit of a crystal lattice is called a unit cell.…

Q: Question attached

A: The radius ratio helps in determining the structure of ionic solids and the coordination numbers of…

Q: RbBr has a face-centered cubic unit cell in which the Br- anions occupy corners and face centers,…

A:

Q: If the density of europium is 5.25 g/cm3 at 20 degrees celsius with a volume of 1.52 x 10-22cm3,…

A:

Q: If the density of solid chromium is 7.15 g/cm3, what is the packing efficiency of Cr if it adopts a…

A: Packing efficiency is defined as the percentage of space occupied by constituent particle packed…

Q: Lead has an atomic radius 0f 0.181 nm. It crystallizes with a face-centered cubic unit cell. What is…

A: Face-centered unit cell is a type of unit cell in which the atoms are present at the corners as well…

Q: In an experiment, you measure the proportion of unit cells that occupied by atoms. For one cell, you…

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Q: If the density of solid tungsten is 19.3 g/cm³, what is the packing efficiency of W if it adopts a…

A: Given, density of tungsten is 19.3 g/cm3, molar mass of tungsten is 183.84 g/mol, effective number…

Q: The unit cell of MgO is shown below   Does MgO have a structure like that of NaCl or ZnS? If the…

A: