Use diagrams to explain the below: 1- Explain the microstructure of high density polyethylene (HDPE) 2-Explain the microstructure of silicon carbide

Q: What are the different standard data sources that are available to find the properties of materials

A: The properties of a material for instance, the chemical or the physical properties are determined by…

Q: What are 7 different crystal systems, give their lattice parameter relations and sketch the unit…

A: A crystal structure is an ordered array of atoms, ions, or molecules. There are 7 different crystal…

Q: Which polymer group is in engineering thermoplastics? A High density polyethy le ne,…

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Q: Can a near-perfect separation be made with gas permeation?If not, why not?

A: Gas permeation technology uses porous membrane for the separation.

Q: a synthetic, semi crystalline organic polymer resin that (specify) and a viscoelastic polymer…

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Q: consider that a polystyrene (PS) has the molar mass distributions shown in the table below.…

A: The numerical fraction and the mass fraction along with the corresponding molar mass is given in the…

Q: نقطتان )2( Glass transition temperature * :of a polymer is a temperature at which the amorphous…

A: We can define the glass transition temperature (Tg) of a polymer as the critical temperature at…

Q: Date No. Draw the condensed Structural for mula of the Compound; And correct name

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Q: With an aid of a diagram, compare between FOUR (4) ideal gas flow patterns in a membrane separator

A: ideally there are four different flow patterns for membrane separation process:1)complete…

Q: Explain the formation of group orbitals in a square planar field. Draw the group orbitals that form.

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Q: Derive the dimension ratio c/a for regular HCP crystal.

A: HCP crystal Lattice or Hexagonal Closed Packing Lattice is shown below. It is said to find the…

Q: About precipitation and dispersion hardening, answer: (a) Explain what the precipitation process…

A: Dear Subscriber! The three questions posted here require independent analysis/calculations. As per…

Q: please give a precise answer

A: In summary it is due to :  1. Metals have larger number of free electrons2. Metal have smaller gap…

Q: Can you comment on the effect of molecular weight on tensile strength and viscosity. Give me…

A: The tensile strength of polymer is the maximum force or weight that the polymer is going to be…

Q: How can a molecule with polar covalent bonds not be polar? Give an example.

A: A covalent bond in which the bonding electrons are shared equally between the two atoms are non…

Q: Please indicate with a cross on the table whether the following statements are true or false. F…

A: Hello Subscriber ! As per our policy, we have answered the first three subparts of your question. We…

Q: What does the crystal structure of graphene illustrate?

A: The crystal structure of the graphene is to be illustrated.

Q: Derive the dimension ratio cla for regular HCP crystal. DO NOT USE the atomic packing factor.

A: In the HCP system, the basal plane has a hexagonal or triangular lattice with lattice parameter a.…

Q: A sample of aluminum foil contains 8.50 X 10^23 atoms. What is the mass of the foil?

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Q: The unit cell of chromium contains two atoms. Without using the crystal structure infor- mation,…

A: (a) Given, The chromium contains two atoms in a unit cell. Let r be the radius of the atoms and a be…

Q: consider the spherical nanoparticles of copper with diameter of 10 and 100nm. a) Calculate the…

A: Objective is to find the number of atoms at the grain boundaries for a typical grain boundary…

Q: Why is it easier to produce an amorphous material in polymers and in some ceramics than in metals? O…

A: there are no planes of atoms in an amorphous material, the atoms are gridlocked into the glassy…

Q: How can we remove the material reversibly adsorbed on carbon or other adsorbents?

A: When particles are diffused on a solid’s surface, the phenomenon is known as adsorption. The solid…

Q: Question: Briefly explain how each of the following influences the tensile or yield strength of a…

A: Given - terms  tensile or yield strength, Molecular weight and Degree of crystallinity Find - Effect…

Q: what is the gas chromatographic analysis based on ?

A: Gas chromatography is used to separate components that can vaporize without being decomposed. This…

Q: why thermal conductivity is higher for crystalline materials than for amorphous

A: Components that have regular and ordered arrays of atoms that are held together by intermolecular…

Q: Separation of air into nitrogen and oxygen.Describe three methods suitable for the separation of air…

A: Air can be separated into nitrogen and oxygen by three methods which are: Cryogenic distillation…

Q: Why are graphite and diamond different in terms of their strength and electrical conductivity,…

A: Graphite and diamond, both are made of carbon atoms but have differences in their strength and…

Q: Can you explain the Chemical vapor deposition process in simple term?

A: Chemical Vapor Deposition(CVD): It is a chemical process used to produce high purity,high…

Q: Draw all the resonance structure for the ClO- 3 polyatomic anion.

A: We are asked to draw the resonance structure of ClO3-. The chlorate ion has three major contributors…

Q: . Calculate the elastic modulus and thermal conductivity perpendicular to continuous reinforcing…

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Q: A block copolymer consists of 65 wt% polystyrene and 35 wt% polybutadiene . Estimate the degree of…

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Q: Give 3 example of radiation process in nanofluid?

A: Given data Give 3 example of radiation process in nanofluid?

Q: Pick a statement which incorrectly describes steel ? A. It contains carbon atoms in the holes of its…

A: Steel is an alloy of iron with typically a few tenths of a percent of carbon to improve its strength…