Give name of any two alloys which contains nickel.

Q: b) State TWO type of crystal structure, each with ONE example that exist in most common metals.

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Q: Calculate the composition, in weight percent, of an alloy that contains 218.0 kg titanium, 14.6 kg…

A: Given: Mass of titanium = 218.0 Kg Mass of aluminium = 14.6 Kg And mass of vanadium = 9.7 Kg.

Q: Define the term ‘point defects’ Mention are main difference between stoichiometric and non-…

A: Define the term ‘point defects’ Mention are main difference between stoichiometric and non-…

Q: Find melting points of the materials: Aluminum…

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Q: What are some advantages and disadvantages of vitreous silica and soda-lime glass?

A: Vitreous silica is made from silica which is converted to glass. Soda lime in addition of silica…

Q: Construct a vis-à-vis comparison of different alloyed materials. Cite the advantages, disadvantages,…

A: Alloys are elements which are mixture of different metals or metal with non-metal . It alloys to…

Q: Why are metals good conductors of heat than ceramics?

A: Metals are substance which are present in the s and d block of the periodic table.

Q: What is the coordination number of the crystal structure shown below?

A: Here . Given crystal is face centred cubic lattice. (fcc)

Q: If you are given a fully labeled hypoeutectoid TTT diagram and the associated Fe-C phase diagram, is…

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Q: Discuss the need for a high-Tc superconductor.

A: High-Tc superconductor stands for high temperature superconductor. The materials that behave as a…

Q: What is semi-conductor?

A: Conductors are those substances which allow the flow of heat and electricity through them while…

Q: Hardenability of steel is influenced by the type and character of the quenching medium. Which of the…

A: Dear student this question is related to hardness of steel.

Q: Write the different types of alloys?

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Q: For the alloy Mg-45 wt% Pb alloy at 500 C, what is the weight percentage of Pb in liquid?

A: Given: Mg-Pb Phase diagram To determine : The weight percentage of Pb in liquid for the alloy Mg-45…

Q: Give some detail on how new ceramics are used in manufacturing and illustrate the processing method.

A: Please find your solution below : In manufacturing, particularly in the chemical and petrochemical…

Q: 1. Construct a vis-à-vis comparison of different alloyed materials. Cite the advantages,…

A: Materials that are formed by the fusion of 2 or more metals are called alloys. They exhibit wide…

Q: Compared to pure metals, alloys are ...

A: ALLOY IS A MIXTURE OF TWO OR MORE ELEMENTS WITH CERTAIN  FIXED COMPOSITIONS MAJOR COMPONENT IS…

Q: How do atomic radius ratios relate to strength in alloys?

A: The smaller the atomic radius, the more influence the nucleus has on reactivity. Since the nucleus…

Q: Calculate the mole percent and mass percent of Mn in the minerals pyrolusite and rhodochrosite.

A: The mole fraction of a substance is equal to the number of moles by the total number of moles.  Mole…

Q: 6. What is the composition, in weight percent, of an alloy that consists of 6 at% Pb and 94 at% Sn?

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Q: Crystalline: Diamond ; ____????____ : Graphite

A: Given: Crystalline: Diamond ; ____????____ : Graphite

Q: (g) Differentiate between hypereutectoid and hypoeutectoid alloys

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Q: PdB0.15 is a which type alloy

A: In substitutional alloy some of the atoms composing the metallic crystals aresubstituted with atoms…

Q: The karat scale used to describe gold alloys is based onmass percentages. (a) If an alloy is formed…

A: The karat scale is used to describe gold alloys is based on mass percentages.  It is given that…

Q: Steel is an example of interstitial alloy .A ionic solid .B molecular solid.C substitutional alloy.D…

A: Alloy is a compound made up of combining two or more metallic elements. Steel is an alloy made up of…

Q: Given the formula of some materials, identify the principal metal than can be extracted from each…

A: The principal metal in ZnSO4.7H2O is Zn  The common alloy of Zinc is Brass which is made of 95%…

Q: 16 1) What type of solid alloys are formed when a small atom occupies the holes within the lattice…

A: Solid alloys formed when small atom occupy the hole within the lattice of the metal ...?

Q: The elements Si and P are added to steel to improve its properties in electric motors, and some N is…

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Q: Does a penny and calcite have the same hardness ?

A: Calcite and penny both have a hardness of 3.

Q: <p>Describe why bronze was one of the first alloys that humans used.

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Q: In general, the presence of an oxide film on the surface of a metal will a) Increase the rate of…

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Q: In the iron-carbon alloy phase diagram as shown in Fig. 1, draw the microstructures with indicating…

A: In the above given phase diagram, gamma is for austenite, alpha is for ferrite, Fe3C is cementite.…

Q: Write any four applications of Aluminum Alloys

A: Alloy :  Homogeneous mixture of a metal with other metals is called as an alloy. Some common…

Q: How do some pairs of metals form alloys with structures that depend on the relative composition of…

A: An alloy is a metallic substance composed of a metal with at least one other metal metal or…

Q: 5. What is the composition, in atom percent, of an alloy that consists of 30 wt% Zn and 70 wt% Cu?

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Q: Give four examples of non-silicate minerals, and describe each example’s characteristic featur

A: Example of non-silicate mineral are pyrite(FeS2),  calcite(carbonate), hematite (oxide) and halite…

Q: What is the chemical reaction between Titanium and Oxygen that makes them Titanium Dioxide?

A: The general method of production of titanium dioxide (TiO2) does not follow reaction of titanium and…

Q: What is the disadvantage of soda-lime glass?

A: Given: To explain the disadvantage of soda-lime glass

Q: B: Define the coordination number and its value for BCC unit cell.

A: BCC: body centred Cubic unit cell.  The structure and coordination number explained below.…

Q: 4.15 What is the composition, in weight percent, of an alloy that consists of 5 at% Cu and 95 at%…

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