Discuss the factors that influence the strength of a metallic bond. Modern steel is so much stronger than pure iron. Explain this statement based on metallic bonding

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

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Q: Gasoline with an octane number of 92 has the same knocking tendency as a mixture of iso-octane and…

A: Given that, The octane number of gasoline = 92 It is required to calculate the weight percent of…

Q: Which of the following is not correct statement? O a. Ductility will decrease if the carbon…

A: (a) Ductility will decrease if the carbon percentage increase in plain carbon steel. (b) Stainless…

Q: 3- has brittle behavior. O polyvinylchloride O polyethylene O polypropylene

A: Brittle behavior represents the manner in which the material breaks without showing deformation.

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: Determine the sphericity of cyclindrical particle of length equal to its radius.

A: Sphericity of an object is the measures of how spherical the object is in actual. It is an important…

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: 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: 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: Generally for gases, higher temperature results in density. * O higher O neither higher nor lower O…

A: Explanation: Gases are compressible fluid whose molecules are separated and random in motion. When…

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: 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: 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: Define Collalet bond?

A: Elements having very excessive ionisation energies are incapable of transferring electrons and…

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 are called solid solutions? Write a short note on tungsten carbide alloys.

A: In the given question solid solutions are to be explained along tungsten carbide alloys have to…

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: Why are covalently bonded materials generally less dense than those that are bonded ionically or…

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Q: Explain the significance of hydrogen bonding for water’s unusual thermal properties.

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Q: Q1/A: Write the mathematical relation for (ch 1- Shear stress and strain are proportional to each…

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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: (c)  Convert g of solute and solvent to moles, and find the ratios of    each part to the total.

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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: Compare and contrast the seven crystal systems based on their lattice parameters. How does the…

A: Here is the step-by-step explanation:​​Step 1: Understanding the Seven Crystal Systems:​The seven…

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: Compare and contrast the atomic packing factors of FCC, BCC, and HCP structures, and explain how…

A: The percentage of a crystal structure's volume occupied by atoms is known as the atomic packing…

Q: Describe the electron configuration of a sodium atom and explain how it determines its chemical…

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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: 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…

Q: Which can be said for natural polymers?

A: This is a question from polymer science.

Q: Dispersion strengthening decreases electrical resistivity O reduces the electrical conductivity does…

A: Dispersion strengthening refers to the technique of growing the durability of a metal object by…

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…