What are the main differences between Diamagnetic and Paramagnetic materials?

Q: Write a comparison between : 1- Metal with ceramic 2- Metal with polymer 3- Metal with nanomaterial

A: The differences are as follows:

Q: 03. How can we determine of the band-gap of gemanium from electrical measurements?

A: Band gap of semiconductor like germanium can be determined by the study of the Variation of its…

Q: Classify the following compounds as substitutional, interstitial, or intermetallic alloy: (i) PdB015…

A: In an interstitial alloy, an atom with a considerably small size fits in the interstitial holes of…

Q: 5. The elements Cu, O, La, Y, Ba, TI, and Bi are all found in high-temperature ceramic…

A: Electronic configuration-  The electron configuration  is the method to describes how electrons are…

Q: Which statement correctly describes a difference betweengraphene and graphite?(a) Graphene is a…

A: a. Is statement is wrong because graphene is not a molecule  b. This statement stands right because…

Q: Account for the relative band gap energies of semiconductors interms of periodic trends?

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Q: Do metallic elements conduct electricity because they have a small band gap energy?

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Q: Explain the following terms with one example each :(a) Ferrimagnetism…

A: a) Ferrimagnetism It is a property of a substance in which its magnetic moments of the domains are…

Q: Calculate the radius of a palladium atom in nm, given that Pd has an FCC crystal structure, a…

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Q: Explain why polycrystalline metals are stronger than their single crystal counterparts.

A: Defination of polycrystalline metal: Polycrystalline metals  comprise of grains with different…

Q: The maximum wavelength of light that a certain silicon photocell can detect is 1.11 μm. (a) What is…

A: The energy difference between the top valence band and bottom of conduction band in terms of…

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

A: Atom % of Zn = Czn x AcuCzn x Acu x Ccu x Aznx100                           = 30 x 63.5530x63.55…

Q: If Na+ ions were to substitute for magnesium ions in MgO, in order to preserve electroneutrality,…

A: Impurity defects are produced in the MgO crystal. Two Na+ ions replaced one Mg2+ ion for…

Q: Would you expect the alloy PdB0.15 to be a substitutional alloy or an interstitial alloy?

A: Please find below the pic to understand the difference between  a substitutional alloy and an…

Q: Explain how the overlap of atomic orbitals gives rise to bands in metals?

A: A metal is a substance with a lustrous appearance that conducts electricity and heat comparatively…

Q: 1(c) (ii) What do you understand by stacking faults in a crystal?. Discuss the mechanism of…

A: This is a question based on defect in crystal lattice. Solved in step 2.

Q: Define the term body-centered cubic lattice?

A: Lattice is a part of crystal, which is a 3D arrangement of atoms, molecules, or ions. Furthermore,…

Q: (a) Deduce the number of 3d electrons in the following ions Fe3+ , Cu2+. (b) Why do transition…

A: Since you have asked multiple questions, we are solving first questions for you. For remaining…

Q: The gap between valence and conduction bands in diamond is 5.47 eV. (a) What is the maximum…

A: (a) The relationship between wavelength and energy is given below.

Q: Like most transition metals, tantalum (Ta) exhibits several oxidation states. Give the formula of…

A: Introduction: The structure in which atoms, ions or molecules are arranged in a particular repeating…

Q: What is the density, in g/cm, of a hypothetical metal Imaginarium (Im-28.5 g/mol), if its atoms are…

A: In fcc crystal lattice there are four atoms present in an unit cell.

Q: Calculate the atomic radius of Chromium (Cr), given that it has a body-centred cubic (BCC) crystal…

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Q: What type of substances would make better permanent magnets, Ferromagnetic or Ferrimagnetic?

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Q: What is band broadening? Explain the phenomenon of eddy diffusion.

A: These are terms with reference to chromatography:

Q: Sketch and explain, the number of atoms, coordination number and void space of a body centered cubic…

A: Body centered cubic structure is the structure arranged in a cube where atoms are present at the…

Q: there are different types of phases diagram according to the behavior of an alloy during cooling…

A: Answer  There are three main types of…

Q: How does the doping increase the conductivity of semiconductors?

A: Conductivity of semiconductors:When a certain amount of suitable impurity or doping is added, the…

Q: Replacement of aluminum ions in kaolinite with magnesium ions yields a compound with the formula…

A: Given formula,      Mg3Si2O5(OH)4

Q: Determine the lattice constant, a (in nm), of a metal conforming to the FCC structure having an…

A: For a FCC lattice the relation between lattice constant (a) and radius of atom (r) is 4r=2a Here…

Q: A 21.64 g sample of a nonreactive metal is placed in a flask containing 12.00 mL of water; the final…

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Q: Calculate the number of molecular orbitals present in the valence band of a lithium crystal with a…

A: Given: Mass of lithium crystal = 2.52 g And we know that the molar mass of lithium = 6.941 g/mol

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: The density of lead is 11.35 g cm-3 and the metal crystallizes with fee unit cell. Estimate the…

A: Given: Density of lead=11.35 g cm-3 mass of lead=207 g mol-1 NA= 6.02×1023 mol-1 To find: The radius…

Q: what is the magnetic moment of diamagnetic substances?

A: Diamagnetic substances does not possess permanent magnetic dipole moment.  When these substances are…

Q: Gallium has an orthorhombic structure, with a0 0.45258 nm, b0 0.45186 nm and c0 = 0.76570 nm. The…

A: Hi. Since you have posted multiple questions, we will solve only the first question for you. If you…

Q: Which of the following doped semiconductors will be p-type and which will be n-type (i)Arsenic in…

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

Q: 3. for an FCC lattice calculate the structure factor Sk.

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Q: An element with density 6.8 g cm-³, occurs in bcc structure with cell edge length equal to 290 pm.…

A: The expression for density (d) is given below: For BCC,  n = 2a = 290 pm = 290 × 10−10 cmd = 6.8 g…

Q: 1) Assume that the elemental atoms are hard spheres of radius r. Calculate the maximum packing rate…

A: simple cubic unitcell

Q: 3) What is the difference in energy between the valence band and conduction band of electrical…

A: Conduction band is the empty band whereas valence band is the filled electronic band. Valence band…

Q: diioys For each, determine whether its crystal is FCC, BCC or simple cubic. ALLOY ATOMIC WEIGHT…

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Q: Calculate the radius of palladium atom in nm, given that Pd has an FCC crystal structure, a density…

A:

Q: Explain how doping can increase the conductivity of a semiconductor.

A: Conductivity is due to the mobility of electrons; therefore, conductivity can be increased by…

Q: Coordination number in ceramics crystal structure refers to the number of _1 surrounding alan _2 1 =…

A: A multiple choice question based on ceramic structure, which is to be accomplished.

Q: Why is graphene unique?

A: Graphene is an allotrope of carbon. The carbon atoms in the graphene structure are present in a…