Calculate the radius of the aluminum atom, given that aluminum has an FCC crystal structure, a density of 2.70 Mg/m3, and an atomic mass of 26.98 g/mole. Note that the APF for the FCC lattice structure is 0.74.

Q: Cobalt crystallizes in a HCP unit cell. Its atomic radius is 0.1253 nm. Its density is 8,900 kg/m.…

A: It is required to determine the volume of HCP unit cell. V=242r3 Here r is the atomic radius.…

Q: The unit cell for MgFe2O4 (MgO-Fe2O3) has cubic symmetry with a unit cell edge length of 0.836 nm.…

A: It is required to determine the number of formula units per unit cell of Fe3O4. Here p is the…

Q: The degrees of indeterminacy of the given structure is

A:

Q: The figure below is a phase diagram for alloys of aluminum and silicon Atomic percentage, com "C 10…

A: Given data:- The pro eutectic weight(%)=6% The silica weight % =94 The Aluminum alloy at =576°C

Q: How would one classify a silicon crystal doped with indium? A. conductor B. n-type semiconductor…

A: AnsHow would one classify a silicon crystal dopwd with IndianA.conductorB.n-type…

Q: Sketch a phase diagram for two soluble components. Show the melting temperature of each element.…

A: Solution The phase diagram of completely soluble element is shown in the figure drawing in the…

Q: 9. Example of amorphous substance is a) Polymers b) Diamond c) Snowflakes d) Quartz

A: Example of an amorphous substance.

Q: Calculate the radius of the copper atom, given that copper has an FCC crystal structure, a density…

A:

Q: Two forces are said to be coplanar if their

A: The force system gives an overview of different forces acting on the structure. At some points, it…

Q: Metals have a good conductivity for heat and electricity False True

A: There are three type of element :  Metal  Non metal  Semi conductor.

Q: * of Earth consists of 90% iron O oxygen O silicon O magnesium O all the above O

A:

Q: A niobium alloy is produced by introducing tungsten substitutional atoms in the BCC structure. The…

A: Given data: The atomic weight of tungsten is 183.85 g/mol and of niobium is 92.91 g/mol. The density…

Q: Calculate the radius of the copper atom, given that copper has an fcc crystal structure, a density…

A:

Q: The specific gravity of glycerin is 1.26. Compute its specific weight and density.

A: The density of the substance as the specific gravity is given  is calculated by  Specific gravity…

Q: Explain why pure diamond is transparent and colorless.

A: - Diamond is a hardest known compound on earth which is form from pure carbon atom, thus also known…

Q: Glass that can change its optical properties is called chromogenic glass.

A: The chromogenic glass are the potentially valuable glass which helps in cooling the temperature in…

Q: Determine whether the crystal structure of Metal X is BCC, FCC, or simple cubic.

A: solid structure:

Q: 10. Which among the following is not a type of crystalline substances? a) lonic b) Metallic c)…

A: (d) is the correct answer Hydrogen bond is not a directional bond and is not arranged in ordered…

Q: Determine the density of a hypothetical BCC metal with an atomic mass of 63.5 g/mole and atomic…

A: Given: BCC lattice structure Atomic mass, M = 63.5 g/mol Atomic radius, r = 0.128 nm   Also, Number…

Q: Referring to the BCC lattice structure shown in Figure P2.12 a. Determine the number of equivalent…

A: (a) In BCC lattice has an atom at each corner of the cube and a complete atom lies in the center of…

Q: Copper has an atomic radius of 0.128 nm (1.28A°), an FCC crystal structure, and an atomic weight of…

A: Atomic radius R =0.128nm Atomic Weight A= 63.5g/mol

Q: State your reasons why carbon nanotubes are considered ceramics or not

A: The question is based on carbon nanotubes. The carbon nanotube is a large cylindrical shape molecule…

Q: Describe the Assembly of atoms forming the basic clay mineral sheet alumina octahedron .

A: The basic unit of the octahedron is shown below:

Q: Define a ceramic material and state the 5 properties that is common to ceramic material

A:

Q: If aluminum has an FCC crystal structure and an atomic radius of 0.143 nm,calculate the volume of…

A: Given: The atomic radius is 0.143 nm.

Q: Determine the density of a hypothetical BCC metal having an atomic mass of 63.5 g/mole and atomic…

A: Given: BCC lattice structure Atomic mass, M = 63.5 g/mol Atomic radius, r = 0.128 nm   Also, Number…

Q: state advantages and disadvantages of using engineered nanomaterials in water treatment

A: Brief concept introduction- Engineered nanomaterials- Engineered nanomaterials are made with…

Q: [4] The comes from the collision of electrons with atoms and molecules * voltage current resistance…

A: Voltage is the work done in transferring a charge from one point to another via a wire.

Q: The ability of the material to absorb energy without creating a permanent distortion is called. O a.…

A: Explanation :  Hardness can be defined as the resistance to deformation for a material. Toughness…

Q: Five classes of ceramic materials have been defined.

A: Ceramics is crystalline or partly crystalline in structure. These ceramics are made of inorganic,…

Q: Calculate the radius of a palladium atom in nm, given that Pd has a FCC crystal structure, a density…

A: Given : A = 106.4 g/mol ρ = 12 g/cm3 Palladium Structure has a FCC crystal structure, means n…

Q: Calculate the unit cell edge length for an 57 wt% Ag- 43 wt% Pd alloy. All of the palladium is in…

A: Given data: The atomic weight of Ag is 107.87 g/mol and of Pd is 106.4 g/mol. The room temperature…

Q: Calculate the radius of the copper atom, given that copper has an FCC crystal structure, a density…

A:

Q: The center of earth (core) is believed to be composed of .nickel ......... iron and O or O not O no…

A: The centre of earth is composed of 80% of iron and 20% of nickel

Q: Explain the slipping of atoms and the effect on material deformation.

A: In simple words "Slipping is the dislocation of atoms from the crystal from its location".…

Q: Why are reaction between ions in aqueous solutions generally much faster than reactions between…

A: The solution in which the solvent is water is known as aqueous solution. The molecular bond of…

Q: Determine the density of a hypothetical FCC metal with an atomic mass of 42.9 g/mole and atomic…

A: Given: The atomic radius r, is 0.132 nm. The atomic mass of thee hypothetical FCC metal A is, 42.9…

Q: What are the five classes of ceramic materials?

A: Ceramic materials are non-metallic and inorganic materials that are obtained from compounds of metal…

Q: Considering an alloy of the two soluble components A and B described by a phase diagram similar to…

A: The given data is shown below:

Q: Metals have a good conductivity for heat and electricity

A: Yes metals are good conductor of both heat and electricity.

Q: Two hypothetical metals are created with different elements that have the same atomic mass (g/mole)…

A: Given: Density of Metal A = 9.50 g/cm3 Density of Metal B = 8.73 g/cm3 Metal A and Metal B have same…

Q: WHAT IS THE Fineness Modulus (FM) as mentioned that is to find in the cell?

A: Fineness Modulus (FM)- It is a very important aspect in terms of sands, aggregates, and gravel…

Q: In crystal structure, materials which properties identical in all directions are: a. Anisotropic b.…

A: step 1-

Q: It has the chemical formula Cóohas hollow spherical cluster shape. O Buckminsterfullerene O Carbon…

A: Buckminsterfullerene has a formula C60 and having a hollow spherical cluster shape.