Check which of the following statements are true or false and check the correct alternative. 1- The metals with hexagonal packaging structure tend to be relatively brittle. 2- Interstitial alloys tend to form between elements with similar ionic rays. 3- Non-metallic elements are never found in alloys.

Q: A ceramic material can be defined as an organic compound consisting of a metal or semimetal and one…

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Q: s of an unknown crystalline substance showed that it is hard, has a high melting point, and is…

A: The compound is hard, has a high melting point, and is non-conducting unless melted means it shows…

Q: High-density polyethylene (HDPE) is opaque while low-density polyethylene (LDPE) is transparent.…

A: Polyethene is widely used tharmoplastic now a days.Based on molecular structure it can be…

Q: Steel (99%+ Fe and <1% C) is an example of which type of alloy or alloy like substance? Group of…

A: Given : We have to tell is steel is which type alloy or alloy like substance.

Q: Sterling silver (silver 925) is a substitutional solid solution alloy consisting of 92.5 wt% Ag and…

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Q: Summarize alloy types by correctly pairing these terms and phrases: substitutional, interstitial,…

A: To find: The explanation about the pairing of terms for alloys

Q: which case is the correct type of impurity semiconductors given? Ga joined Ge, As joined Ge, Si…

A: Welcome to bartleby !

Q: Determine the number of Mo atoms per cm for a Mo-W alloy that contains 16.4 wt% Mo and 83.6 wt% W.

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Q: 12. Which is NOT TRUE about thermoplastic polymers? a. they maintain their shape and strength when…

A: Option (a) is correct choice... Thermoplastic polymers become soft on heating and reshaped...

Q: 1. Cobalt oxide (Co²* and O²) forms a crystalline ceramic structure. Oxygen has an ionic radius of…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: Indicate whether each statement is true or false:(a) Substitutional alloys tend to be more ductile…

A: a) true , substtiutional alloys tend to be more ductile.   b) false, there is huge atomic radius…

Q: The questions below refer to the Fe-Fe3C phase diagram below. emperature (°C 16000 1400 1200 1000…

A: Phase diagram is the graphical representation of different phases present in a particular alloy at a…

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

A: Since the case when the bonds are directional, that is they are present in a particular direction…

Q: 40. The elements Si and P are added to steel to improve its properties in electric motors, and some…

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Q: what are alloys? give examples.

A: Alloys: Combination of two or more metals in order to enhance the chemical and physical properties…

Q: Stainless steel (80.6% Fe, 0.4% C, 18% Cr & 1% Ni) is an example of what type of alloy? interstitial…

A: An alloy is defined as a metallic compound which is made up of two or more elements which can be a…

Q: 1.) At room temperature the electrical conductivity and the electroh obliity for copper are 6.0x107…

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Q: the process that gives time to the crystal to grow with the accompanying decrease in surface area…

A: The process in which a precipitate is heated (without stirring) for an hour or more in the solution…

Q: Melting gold with other metals makes 10-karat gold. Which term best describes 10-karat gold?

A: 10 karat gold is an alloy . Alloy are the homogeneous mixture. Since alloy contain more than one…

Q: What type of annealing process is used to refine and improve the grain structure of ferrous alloys?…

A: Explantion :- The process in which heat treatment process that changes the physical and chemical…

Q: 4.32 Molybdenum forms a substitutional solid solu- tion with tungsten. Compute the weight percent of…

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Q: please help? make the answer clear

A: Given data,Volume of unit cell = 2.31 x 10-28 m3 =2.31 x 10-22 mLDensity is 3.78 g/mL

Q: Metals, semiconductors, and insulators are distinguished by differences in values, A) conductivity B…

A: Metals are very good conductors of electricity. Insulators are poor conductors of electricity.…

Q: What is the term for an element that is generally metallic in appearance, but has properties that…

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Q: Which of the following alloy compositions is an interstitial alloy? (a) Fe0.97Si0.03 (b)…

A: Interstitial alloys form when small atoms insert into the holes of the metal lattice whereas…

Q: A student is given four solid samples labeled W, X, Y, and Z. All have a metallic luster. She is…

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Q: Type of silicate mineral Anion Formula Do not include OH- Anion Charge  (If it is 0 then make…

A: A silicate is any member of a family of anions consisting of silicon and oxygen, usually with the…

Q: The atomic weight, density, and atomic radius for the two hypothetical alloys are listed in the…

A: Unit cell is the smallest repeating unit of the crystal structure. It is the basic building block of…

Q: Q: sintering means:   a.Shock cooling of molten glass to make frits. b.The molecular bonding of…

A: Sintering is the process of compacting and forming a solid mass of material by heat or pressure…

Q: An iron-carbon alloy has a composition of 0.9 wt% C. This is a alloy. Question 10 options: eutectic…

A: The alloy which contains carbon percentage between the 0.8% to 2 % are known as hypereutectoid…

Q: Why are impurities added to silicon dioxide in the glass making process? To increase mechanical…

A: Impurities like boric oxide , sodium oxide and aluminium are used while making the glass

Q: PdB0.15 is a which type alloy

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

Q: 1. An Non-metallic mineral is not see-through. 2. A mineral is a little see-through. 3. A…

A: We have to arrange the jumbled up words,marked in the box, in the appropriate blanks,based on the…

Q: Which of the following will have the lowest melting point? A) SiO2(quartz) B) S8 C) cannot be…

A: The substances given are SiO2 , S8 , diamond and Fe.

Q: QUESTION 7 Bronze is a substitutional alloy, where tin atoms replace some copper atoms in the copper…

A: Bronze is a substitutional alloy, where tin atoms replace some copper atoms in copper lattice. Basic…

Q: Q3:- What are the types of defects in crystalline structure? Explain with example and with any kind…

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Q: Low fusion temperature of ceramic is between 850-1100 °C 1100-3500 °c 650-850 °C Less than 850 °C

A: As a result of their high bond strengths, ceramics typically have very high melting temperatures,…

Q: Mythril is composed of two unknown metals. Metal 1, which is a 25 wt% impurity,has a density of…

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Q: Na Crystalizes in BCC structure. If atomic radius of Na is 0.186 nm. A = 23g/mol find:  a. edge…

A: For BCC structure, the no. of atoms are present in lattice = 2.  The relationship between edge…

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: Identify materials that followed these properties at room temperature. • highest fracture toughness:…

A: Covalent bond is formed by sharing of electrons.

Q: Like metallic crystals, ceramic crystals can have defects. We want to identify the type of defects…

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Q: Define An alloy

A: ANSWER

Q: Which row describes the uses of aluminium, copper and mild steel? aluminium copper mild steel A…

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