Rank metals, ceramics, and polymers in increasing thermal conductivity metals < polymers < ceramics metals < ceramics < polymers polymers < ceramics < metals O polymers < metals < ceramics ceramics < metals < polymers ceramics < polymers < metals

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,…

A:

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: For typical silica optical fibres with ncore = 1.45 and Δ = 5 x 10-3, calculate nclad and  NA

A: Given, The refractive index of the core, n1 = 1.45 Relative refractive index difference, ∆ = 5×10-3…

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

A:

Q: Why is the solubility ratio chosen as 50, 40, and 30?

A: To answer Why is the solubility ratio chosen as 50, 40, and 30? ( as in the original question)

Q: Explain how a molecule that contains polar bonds can be nonpolar.

A: Polarity is the segregation/separation of electric charge resulting in a molecule or its chemical…

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: Write in brief about main engineering problems in chlor-alkali industry

A: The main engineering problems in the Chlor-alkali industry are to be mentioned.

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: How does entropy relate to the isomerisation process?

A: • Isomerization is the chemical process by which one molecule gets transformed into its isomer with…

Q: Elastic modulus and fracture toughness of some biomaterials are given below. Please determine the…

A: The success of hip bone surgery depends on the material used during the implantation.

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

A:

Q: Formed when the electron being shared come only from one of the elements. O coordinate covalent bond…

A: The answer is "Coordinate Covalent bond". Because only one element is sharing the pair of electron…

Q: Compare Thermogenic, Biogenic & Abiogenic formation of natural gas

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Q: Enumerate transport property correlations used to determine the molecular diffusivities of gases and…

A: Given information: Transport property correlation To determine the molecular diffusivities of gases…

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: What is the difference between the melt temperature of a pure metal and an allo

A: alloy typically refers to metals that are formed from a mixture of two or more elements. One of the…

Q: Solubility of gases in water increases with increasing mass. Explain?

A: The force of attraction between the gas molecules is weak which are primarily London dispersion…

Q: Use diagrams to explain the below: 1- Explain the microstructure of high density polyethylene…

A: HDPE is a form of polyethylene, which is the most popular plastic, accounting for more than 34% of…

Q: Define and describe the applications of the chemical potential of a substance.

A: The definition and explanation of the applications of the chemical potential of a substance is to be…

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: Explain the working of dual alkali system?

A: Dual alkali scrubbing is a non-regenerative process. In order to eliminate SO2 from combustion…

Q: What is the unique features of hydrometallurgy

A: 1) Metallurgy is associated with the properties of metals, its production, and its purification.…

Q: Write a detailed explanation of OZONE LAYER DEPLETION IN THE ATMOSPHERE.

A: The explanation of the depletion of the ozone layer in the atmosphere is to be mentioned in detail.

Q: Why is it important that a biomaterial is sterilizable? Is it important to know the use/application…

A:

Q: 3. The way in which the elements of an alloy or the atoms of one element are arranged a. Metallurgy…

A: lets choose the correct option according to their definitions, (a) Metallurgy is a subject that…

Q: Discuss the following processes: Liquid-liquid extraction Distillation

A: Distillation :   Distillation  is a  method of separation based on the difference in composition…

Q: Write a general procedure using gravimetric analysis in determining sulfate in a garden using a…

A: Gravimetric analysis is a quantitative method for accurately determining the amount of a substance…

Q: 3- - has brittle behavior. а- Ероху b- polyethylene c- polypropylene 4- has ductile behavior. а-…

A: Thermosetting polymer A thermosetting polymer is often called a thermoset. It is also called resin…

Q: Carbon black is one of the additives can be dissipate charges on the surfaces of polymeric materials…

A: Since you have posted multiple independent questions in the same request, we will solve the first…

Q: The number -average molecular weight of a polypropylene is 1,000,000 g/mol. Compute the…

A: The number -average molecular weight of a polypropylene =1,000,000 g/mol.molecular weight  of…

Q: Calculate the ionic packing factor of sodium chloride. Magnesium oxide has a sodium chloride crystal…

A: Ionic radius of Na = 0.98 angstrom  Ionic radius of Cl = 1.8angstrom. In FCC NaCl, there are 4…

Q: QUESTION 7 As far as solid phase imperfections are concerned I. Dislocations II. Voids III.…

A: Examples for the particular defects is asked.