A hypothetical alloy has a face-centered cubic unit cell. Its density is 10,470kg/m³, and its atomic weight is 106.8g/mole. a) What is the atomic radius of the alloy in cm? b) What is the volume of the single atom of the alloy in cm?

Q: 2. A hypothetical alloy has a face-centered cubic unit cell. Its density is 10,470 kg/m3, and its…

A:

Q: Copper adopts a face centered cubic (FCC) unit cell with an atomic radius of copper 1.28Å.  Find…

A:

Q: Nickel has a FCC crystal structure, an atomic radius of 0.125 nm, and an atomic weight of 58.68…

A: We found that theoretical density is less than that per mental density

Q: What is the definition of a ceramic? What are the three categories of ceramics?

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: Given,Atomic radius of metal = 1.30*102picometers.Atomic weight = 42.3g/mol.One mole of element…

Q: Which of the following structure is more brittle? O a. Hexagonal closed pack structure O b.…

A: Applying concept of packing and molecular arrangements of hcp , bcc and fcc.

Q: Niobium has an atomic radius of 0.1430 nm and a density of 8.57 g/cc. What is the crystal structure…

A:

Q: NaH crystallizes with the same crystal structure as NaCl. The edge length of the cubic unit cell of…

A: The relationship between edge length and radius of face center cubic unit cell is shown below:…

Q: An element has ccp packing with a face-centered cubic unit cell. Its density is 2.7 g/cm3 and the…

A: Given,Volume of unit cell = 6.64 x 10-26 LDensity is 2.7 g/cm3

Q: Which element or elements are alloyed with gold to makethe following types of “colored gold” used in…

A: a) White gold is an alloy of gold and at least one white metal (usually nickel, silver, or…

Q: Based on the atom arrangement/layering and unit cell packing, what is the cell type of CsCl? a.…

A:

Q: Please help me answer this problem. It will be great help, thank you! Express the answer to the…

A: Given: The density of the face-centered cubic unit cell=10470 kg/m3=10.47 g/cm3. The number of atoms…

Q: The atomic radius of metal X is 135 picometers (pm) and a crystal of metal X has a unit cell that is…

A: Radius = 135 pm Face centered unit cell Atomic weight = 42.3 g/mol = 42.3×10e-3 kg/mol Density =?

Q: The density of copper is 8.93 gram per cubic centimeter and its atomic radius is 128 pm. Is the…

A: The metal is (a) close-packed or (b) body-centered cubic has to be determined

Q: What is the difference between hexagonal and cubic closest packed structures? Which one has a face…

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

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…

A:

Q: 2. A hypothetical alloy has a face-centered cubic unit cell. Its density is 10,470 kg/m3, and its…

A:

Q: Stainless steel (80.6% Fe, 0.4% C, 18% Cr & 1% Ni) is an example of what type of alloy? interstitial…

A: An alloy is defined as a metallic compound which is made up of two or more elements which can be a…

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: Which solid would you expect to have the highest melting point?(a) MgO(s) (b) I2(s) (c) Kr(s)?

A: The melting point of a substance depends upon the type of bonds present in the substance. If there…

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: 2. A hypothetical alloy has a tace-centered cubic unit cell. Its density is 10,470 kg/m³, and its…

A: Given Data: Density of hypothetical alloy = 10,470 kg/m3 Atomic weight = 106.8 g/mole The atomic…

Q: The atomic radius of metal X is 1.30×102 picometers1.30×102 picometers (pm) and a crystal of metal X…

A: The density of a solid can be calculated as given below.

Q: At room temperature, the edge length of the cubic unit cell in elemental silicon is 5.431 Å, and the…

A: The crystal lattice is a definite ordered structure. A lattice is an arrangement of particles in a…

Q: The atomic radius of metal X is 1.20 × 102 picometers (pm) and a crystal of metal X has a unit cell…

A:

Q: KF has the same type of crystal structure as NaCl. The unitcell of KF has an edge length of 5.39 Å.…

A: NaCl is Face centered cubic crystal. It is given in the question KF is also face centered cubic…

Q: RA A. WHAT TYPE OF INTERMOLECULAR FORCE EXIST BETWEEN THE FF PAIR 1. HBr and H;S 2. Cl, and CBr, 3.…

A: Intermolecular forces are the forces which exist between the different molecules.

Q: 3.54 The accompanying figure shows three different crystallographic planes for a unit cell of some…

A:

Q: The atomic radius of metal X is 135 picometers (pm) and a crystal of metal X has a unit cell that is…

A:

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: Calculate the density of aluminum, given that it has an fcc crystal structure,an atomic radius of…

A: Firstly, calculate the edge length. For FCC, the relation between the radius and edge length (a) is:…

Q: Which of the following statements regarding the cubic dense stacking of metals is false? a) Two…

A: If we have N no of atoms there will be N octahedral voids and 2N tetrahedral voids.

Q: Calculate the IPF for UO, which has the CaF, structure shown in the figure below F ions located at…

A: The given FCC lattice structure is UO2.  In the FCC lattice cube, the edge length is given as, a.…

Q: A hyphothetical alloy has a face-centered cubic unit cell. Its density is 10,470 kg/m3 and its…

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

Q: Which statement explains why graphite is used as a lubricant? * O A All bonds between the atoms are…

A: Graphite is used as a lubricant. Give reason.

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: An unknown metal exhibits FCC crystal structure has an observed atomic radius of 0.14 nm and…

A: Given: Atomic radius = 0.14 nm = 0.14×10-7 cm The density of crystal = 11.538 g/cm3

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: Perovskite is a compound with a cubic unit cell and has a strontium atom at the center of the cell,…

A: The unit cell in which atoms are present at the centre of the unit and at the corners of the unit…

Q: The atomic radius of iridium (Ir) is 1.36 Å. The unit cell of the iridium atom corresponds to the…

A:

Q: The least space efficient arrangement of spheres is found in which type of unit cellI? O…

A: The unit cell with least packing efficiency has the least effective arrangement of spheres.

Q: ) Define a unit cell i) What is the coordination number of Na in a NaCl crystal lattice? iD Urinn R

A: There are mainly three states of matter-solid, gas, and liquid. In a solid-state, atoms are arranged…

Q: A hypothetical alloy has a face-centered cubic unit cell. Its density is 10,470 kg/m3 and its atomic…

A: The ratio of mass to the volume is known as density.

Q: Classify the following crystals. Write MC for molecular crystal, MT for metallic crystal, IC for…

A:

Q: Please help me answer this question, thank you! * A hypothetical alloy has a face-centered cubic…

A: For fcc unit cell: Number of atoms in a unit cell (Z) =4 Density , d = 10470 kg/m3 = 10.470 g/cm3…

Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.