Consider the unit cel below: 0.40 nm 90 90 0.30 nm 0,30 nm a) What crystal structure is this? b) What is the specific mass of this material if its atomic weight is 141 g/mol?

Q: 2. A hypothetical alloy has a face-centered cubic unit cell. Its density is 10,470 kg/m3, and its…

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Q: Calculate the atomic concentration (in cm¯³) and density (in g/cm³) of the following, using their…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: Do the anions touch each other in any of these three structures? If not,which ions do touch each…

A: To find: the anions touch each other in any of the three structures . if not which ions do touch…

Q: he crystalline density of polypropylene is 1.121 g/cm³, and its amorphous density is 0.906 g/cm³.…

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Q: 2. Calculate the radius ratio of ZnO and AgI using the ionic radius values below. Predict what kind…

A: The radius ratio is calculated by the formula, Radius ratio=Ionic radius of cationIonic radius of…

Q: 1.) Given this information, answer the following questions for crystalline MgO. ionic radius of Mg:…

A: Here we need to find the crystal structure, theoretical lattice parameter and density from the data…

Q: MCQ 72: Metals are good conductors due to A. ionic lattices B. crystalline lumps C. mostly solids D.…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Niobium has an atomic radius of 0.1430 nm and a density of 8.57 g/cc. What is the crystal structure…

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Q: Lead, Pb, is used in solders and as radiation shield. It adopts the face centered cubic unit…

A: Molar mass 207.2 g/mol FCC structure  Diameter 0.35 nm Density =?

Q: 5. Atomic radius, crystal structure, electronegativity, and the most common valence are given in the…

A: The Hume- Rothery rules for complete substitutional solubility is shown below: The difference…

Q: 4- A hypothetical metal has atomic weight of 102.9 g/mol and a density of 12.41 g/cm. The atomic…

A: Given: Atomic weight of metal = 102.9 g/mol Density = 12.41 g/cm3 Radius = 0.1345 nm

Q: 1. What have you observed in this picture 1s 3s 4s 5s 6s 7s St 7d 1s 2s 2p 3s 3p 4s 3d 4p 5s 4d 5p…

A: As per our guidelines,  we have to answer only first question for a multiple question which are not…

Q: 5. Iron has a BCC crystal structure, an atomic radius of 0.124 nm, and an atomic weight of 55.85…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 2.) Given this information, answer the following questions for crystalline CsBr. ionic radius of Cs:…

A: Given data about crystalline CsBr: ionic radius of Cs: 0.167 nmionic radius of Br: 0.196 nmatomic…

Q: 4. Metallurgy in the Auto Industry The following illustration appeared in a newspaper article (New…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: 2 The Crystal Structure is BCC

A: The body-centered cubic (BCC) unit cell has atoms at each of the eight corners of a cube plus one…

Q: Copper has an atomic radius of 0.128 nm (1.28 Å), an FCC crystal structure, and an atomic weight of…

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Q: The density of an unknown metal is 2.64 g/cm3 and its atomic radius is 0.215 nm. It has a…

A: Given density = 2.64g/cm3 r= 0.215nm = 0.215 x 10-7cm a = 4r/2 a =  The cube has face centered…

Q: Shown here are cartoons of two different polymers. Whichof these polymers would you expect to be…

A: Intermolecular forces between the polymer chains hold the chains together in the ordered crystalline…

Q: A common feature in high-temperature ceramic superconductors is a Cu-0 sheet that serves as a…

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Q: Rhodium has an atomic radius of 0.1345 nm and a density of 12.41 g/cm3. Determine whether it has an…

A: Face Centered Cubic (FCC): A Face Centered Cubic unit cell contains atoms on all the corners and at…

Q: alloys are prepared with a view to impart some desirable properties. what are these properties?

A: The mixture of two or more elements present in a fixed composition in which major component is metal…

Q: Given that a solid has a FCC crystal structure with a density of 1565 kg/m³, and an atomic weight of…

A: Given, density (d) = 1565 kg/m3 = 1565×103 g/m3 atomic weight (M) = 40.08 g/mole A solid has a FCC…

Q: 2. A hypothetical alloy has a face-centered cubic unit cell. Its density is 10,470 kg/m3, and its…

A:

Q: 4. Metallurgy in the Auto Industry The following illustration appeared in a newspaper article (New…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Answer the following questions: 1. Which of the substances appears to be made of crystals? 2. Defend…

A: The substance which is crystal has to be identified and observation by which decision was made has…

Q: A solid sample of strontium contains 2.27x1021 FCC unit cells. Determine the volume of the solid…

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Q: Explain the fol i) ii) Magnesium has a higher melting Silicon has a very high melting temperature…

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Q: A metal with a BCC crystal structure has a density of 8,352 kg/m. Its atomic weight is 51 g/mol.…

A: 1 Given;  BCC crystal          So;  Z=2       Density ρ=8352 kg/m3       Atomic weight M=51 g/mol…

Q: Niobium crystallizes in BCC structure and has a density of 8.55 g/cm^3. Calculate its atomic radius…

A: Given  Structure type = BCC density ( d ) = 8.55 gram/cm3 Atomic mass ( M )  = 93 gram/mole Atomic…

Q: A compound MX has FCC structure and has a density 6.38 g/mL. If the ionic radius of X is 1.08 A,…

A: Radii ratio range of octahedral void in fcc : 0.414 ≤ r-r+ < 0.732  For option (A) r-r+=1.081.20=…

Q: Have each group member select one of the cubic crystalline lattices. Learn everything you can about…

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Q: If 20.15% of the atoms in a sample of tin are replaced by copper atoms without any change to the…

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Q: Arrange the following materials in increasing percent ionic character. A = sodium chloride ; B =…

A: Fajans’ rule: Covalent character in an ionic bond can be determined by the Fajans’ rule. According…

Q: A hypothetical element, Ny, forms a face-centered cubic lattice with an atomic radius of 159 pm.…

A: Given,  Hypothetical element = Ny  Structure of Ny = Face-centered cubic lattice  Atomic radius of…

Q: t is the difference between a monomer and a polymer?

A: Monomers and polymers are  two different things related to the same molecules. For example in…

Q: What did you use to help you decide which are crystals, and which are not?

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Q: Determine the possible crystal structure of Zinc Blende structure (ZnS), if the radii are as follows…

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Q: Derive the density of the following compounds from their crystal structures and lattice constants.…

A: The density of the crystal determines different parameters associated with the metal. Knowing the…

Q: Crystal structure of Alo.5G.0.5As Based on the zincblende crystal structure for GaAs, sketch the…

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Q: Q4 /I Answer the following (choose three branches): A- Iron was formed at 912 ° C by the effect of…

A: For BCCNumber of atoms per unit cell = 2 Relation between edge length and radius is : r= a34Volume…

Q: A certain element exists in a face-centered cubic structure. The atomic radius of an atom of this…

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Q: The substance with the formula S8 is a/an:

A: The chemical formula S8 is an octasulfer inorganic chemical

Q: Q1/ There are three alloys ( A,B ,C) have atomic wieght, desity, and atomic radus as listed in…

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Q: 111. Which substance has ionic crystal lattice?( Co, NaCI, H2 ,CO2) * Your answer 9 This is a…

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Q: 9. NaBr forms a crystal lattice similar to octahedral NaCl. Calculate the density of NaBr. Propose a…

A: The crystal lattice of NaBr is similar to that of octahedral NaCl. Formula of density: d = z×MNA×a3

Q: For the solid forms of the following elements, which one is most likely to be of the molecular type?…

A: molecular solid is a type of solid in which molecules are held together by van der Waals forces.

Q: Please help me answer this question, thank you! * A hypothetical alloy has a face-centered cubic…

A: For fcc unit cell: Number of atoms in a unit cell (Z) =4 Density , d = 10470 kg/m3 = 10.470 g/cm3…