Calculate the planar density of a BCC element if the radius is 0.125 nm.

Q: What are the advantages of square wave polarography over sampled current polarography?

A: Square wave polarography : In square wave polarography, the potential waveforms are in the form of…

Q: 2- A) Calculate the highest linear density (atoms/m) encountered in Vanadium (V)? B) For Vanadium,…

A: Explained as follows

Q: Which of the following molecules/ions has the greatest number of different classes of mirror plane…

A: Plane of symmetry is a 2-D plane which bisects the molecule into two equal halves which are mirror…

Q: Determine the gravimetric factor of CrO4 in K₂Cr2O7. The atomic weight of chromium is 52g/mol 0.7891…

A:

Q: What is the trend for atom size from left to right across aperiod?

A: Atomic size of an atom is defined by atomic radius. It is the half of the distance between two…

Q: A) What is the energy structure of metals, semiconductors and insulators? B) Wh e of a valence and…

A: Since you have posted more than one question, we are doing first one for you . To do the rest repost…

Q: Spin transistor. a the origin of Polarity of magnetoresistance in graphene interlayer

A: In this question we have to tell that the origine of polarity of Magnetoresistance in graphene…

Q: (a) What is the lattice vector? What is the basis? Specify using the conventional notation with b=".…

A: Introduction: Symmetrical 3D arrangements of atoms, ions, or molecules give rise to a lattice. These…

Q: If a Schottky defect concentration of 6.2 x 1010 /cm3 is observed in Al2O3, what is the total…

A: Given: Schottky defect concentration value is given To find: Total vacancy Concentration Solution:…

Q: The unit cells of SbCl3 are orthorhombic with dimensions a = 812 pm, b = 947 pm, and c = 637 pm.…

A:

Q: The unit cells of SbCI3 are orthorhombic with dimensions a= 812 pm, b = 947 pm, and c = 637 pm.…

A: For orthorhombic system, So that, Where, dkhl=spacing of planes.

Q: Calculate the speed that an iron atom undergoing the 4s S 4p transition at 385.9911 nm (3859.911 Å)…

A:

Q: write the sentence that corresponds to this matrix [5, 3, 1, 1/2]

A: Matrix representations

Q: Define the following terms: Tyndall scattering: Polarization of Radiation:

A: We have to Define the following terms: Tyndall scattering: Polarization of Radiation

Q: Ultraviolet light with a wavelength longer than about 284.6 nm has little germicidal value. What is…

A:

Q: is mesosphere solid or liquid?

A: Is mesosphere solid or liquid has to be given.

Q: The presence of a few positive alignments of magnetic dipole moment is given by which materials?…

A: The magnetic character of a substance is decided on the basis of the spin orientation of the…

Q: 4. Define the following terms:  Reflection: Rayleigh scattering : Tyndall scattering: Polarization…

A: 1. Reflection : Reflection is the change in direction of a wavefront at an interface between two…

Q: 3.58 (a) Derive planar density expressions for FCC (100) and (111) planes in terms of the atomic…

A:

Q: . Prove the nearest-neighbour distance in a diamond crystal is (3)2a/4. a)Idont+ifs the fe

A: In diamond cubic lattice, each atom is  tetrahedrally bonded to four atoms.

Q: What is the maximum bond order that is possible between two s-block elements?

A: The bond order of a molecule is furnished as half of the difference between the number of electrons…

Q: Obtain the relation between the polarizability and the distance between the two atoms for a two…

A: Given answer of choices,

Q: Calculate the energy required for a transition from nx = ny = n, = 1 to n, = ny = 1, n, = 2 for an…

A: The energy can be found using below formula.

Q: Draw the radial distribution curve of the 3p orbital?

A: Hii there, since there are multiple questions posted. We are answering first question. If you need…

Q: Determine the Planar Density of (2 0 1),FCC (radius = 0.175 nm)

A: FCC (Face centered cubic unit cell): It contains atoms at the corners (8 corners) and at the centre…

Q: Explain surface characterisation techniques

A: The surface characterisation technique is the type of the technique that can be used to determine…

Q: Calculate the energy separations in joules, kilojoules per mole, and electronvolts, and as a…

A:

Q: 2-A) Calculate the highest linear density (atoms/m) encountered in Vanadium (V)? B) For Vanadium,…

A: It is given that, Atomic weight of Vanadium = 50.94 g/mol Density of Vanadium, ρ = 5.8 g/cm3 Since,…

Q: Which is more polarizable, Ar or Kr? Why? Include a definition of polarizability.

A:

Q: + 5.8234 %3D 7a) 7) For the equation: log, (VPPa) = (-1234 K). calculate the: a ) ΔΗ vap 7b) b) Tnvp…

A: The equation given is, => log(VPKPa) = -1234T + 5.8234

Q: Why are units of energy per area (J/m²) used for surface ten-sion values?

A:

Q: Why is it in some cases that there is no polaron transition evident in a conducting polymer?.

A: Since the  conductivity of such polymers (conducting polymer) can be raised to metallic levels by…

Q: 9. In the graphic below we have two types of materials X and Y: i) a & b refer to material "X" in…

A: Answer: Paramagnetic materials are weakly attracted by the external magnetic field and they…

Q: Is [Co(CN)6]* diamagnetic or paramagnetic? Calculate the effective magnetic moment of this çomplex,

A: It is given that [Co(CN)6]4- is present and whether it is paramagnetic or diamagnetic needs to be…

Q: Account the change in energy of the MLCT bands of the following iso- electronic series : V (CO),1,…

A: MLCT implies metal to ligand charge transfer and such transfer are leporte and soun allowed hence…

Q: Can atom have more than one ionization potentials?

A: Yes, I multi electron atoms have more than one ionisation potential values. For example Mn atom.

Q: What is the most applicable field of potentiometry, coulometry, electrogravimetry. polarography…

A: A question based on introduction to Chemistry that is to be accomplished.

Q: 6. What is the linear density (fraction of the line length occupied by atoms) for the [1120]…

A:

Q: Plot the Coulomb potential due to the nuclei at a point in a Na+Cl− ion pair located on a line…

A: The Coulomb potential energy is directly proportional to the product of charges and inversely…

Q: What is the process of instrumentation in Potentiometry as well as in polarography? Include the…

A: A potentiometer is used to determine the potential difference between two electrodes. The potential…

Q: 2. The drawing on the right belongs to the _ the same length and all angles are 90°. A. C: В. D. С.…

A: The given molecule has three symmetry elements: C2 axis of symmetry sigma-v plane of symmetry…

Q: Give at least three uses of Polarography.

A: Please find your solution below : Polarography is a method of qualitative or quantitative analysis…

Q: Many mangnetic materials are magnets. O True O False

A: Many magnetic materials are magnets-- This statement is false

Q: The refractive index of a compound is 1.622 for 643 nm light. Its mass density at 20 °C is 2.99 g…

A: Given data contains, Refractive index of compound is 1.622. The wavelength given is 643 nm. The mass…

Q: The density of zinc is 7.13×103 kg/m3 and its atomic weight is 65.4 g/mole. Calculate the Fermi…

A: Fermi energy is a type of concept applied in quantum physics in which the amount of energy that a…