1- a) Calculate the planar atomic density in atoms per square milimeter for (110) crystal plane in FCC gold, which has the atomic radius of 0.1442 nm.

Q: The magnitude of the magnetic moment of CrCl3 is 3.81μB. How many unpaired electrons does the Cr…

A: Number of unpaired electron can be calculated from the following equation Given,

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

A: Explained as follows

Q: Calculate k1 for a hexagonal lattice of 1:4 cm radius natural uranium rods and graphite if the…

A: Solution: Given                                                Radius = 1.4 cm…

Q: 13-when changing the polarityof solvent frome non-polar .the value of the transition wavelength…

A: In the given question we have to choose the correct option from the following.  when changing the…

Q: 4.22 Calculate the van der Waals parameter b for CH4, C6H6, and CH3OH. Based on these val- ues,…

A: The van der Waals constant, b is calculated as follows: b=RTC8PC where R is the universal gas…

Q: The physical quantity that quantifies or provides a measure of how active molecules are on a…

A: Density: Density is a measure of mass per volume. The average density of an object equals its total…

Q: I received the task to determine vectorially and explain how to obtain the angle of 109.5 degrees in…

A: If we put the atom in the four alternate corner of a cube then a tetrahedral structure is formed.…

Q: Define the term critical point?

A: The term critical point has to be defined below.

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

A:

Q: Find the electric potential energy of an Na+ ion and a Cl- ion separated by 0.24 nm. Consider the…

A: The energy possessed by the charges due to their position at a certain point is known as potential…

Q: The largest molecule for which a diffraction pattern has been observed is buckminsterfullerene, C60…

A:

Q: determine the value of Ksp for Zn3(PO4)2 by constructing an ICE table.

A: Let molar solubility of Zn3(PO4)2 is equal to " s" mol/ liter.....

Q: 7. Consider these three labelled specific volume vs. temperature plots that may be displayed by…

A: The curve a shows amorphous solid. The curve b shows semicrystalline solid The curve c shows…

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: Properties of ABE Materials 1.) prediction methods in determining density

A: DETERMINING DENSITY density is  mass per unit volume. If D is density of body e of mass M and volume…

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: How much is the energy required for vacancy formation for Pb at its melting temperature of 620.6°F…

A:

Q: In a vacuum chamber filled with argon gas at 100 mTorr, a plasma is ignited resulting to 1%…

A: Free Electron Density in a Metalwill have free electron density n = x10^ /m3. will have a number of…

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: A crystalline sample has a diffraction peak at 17.2°. What is the corresponding d space in pm?…

A: Using Bragg's Law we Can solve this problem and calculate the value of 'd'

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

A:

Q: 4- Which chemical type of absorption bands is the least intense in aqueous solutions? 1) MnCl2 2)…

A: We have to identify which of the given compound will show least intense absorption spectra.

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: Molybdenum has a BCC crystal structure, an atomic radius of 0.1363 nm, and an atomic weight of 95.94…

A:

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: Q1/ The atomic radius of BCC Cesium is 0.265 nm, and the atomic mass is 132.91 g/mol, determine the…

A: Interpretation - To determine the number of vacancies for a BCC cesium crystal when the atomic…

Q: Please provide step-by-step anwser What is the probable lattice type of crystalline substances that…

A: Miller Indices (hkl) is a set of numbers that calculate the intercept of the crystallographic axes…

Q: 11) Pyroelectric crystals have the feature: a) Being anisotropic b) Having no inversion center c)…

A: Given,  Pyroelectric crystal have the feature : Options are : a). Being anisotropic b). Having no…

Q: For the LMCT bands of [Co (NH3)5Br]2+, would you expect solvatochromism, i.e., dependence of the…

A: LMCT (Ligand to metal charge transfer) occurs when the ligand coordinated to the central metal ion…

Q: What is the Molecular geormetry for SiO32- ?

A: The molecular structure is a 3-dimensional representation of bond pairs around the central atom. It…

Q: A metal has M-shell as the valence shell with one electron in it. A non-metal exhibits an…

A: S-block elements are metals , in 1A group one free electron is present  In general P-block…

Q: 1. Show that the atomic packing factor for HCP is 0.74

A: The atomic packing factor can be calculated by using the formula Atomic packing fraction=Volume of…

Q: 1- a) Calculate the planar atomic density in atoms per square milimeter for (110) crystal plane in…

A: CRYSTAL STRUCTURE: In crystallography, a structure in which the repeated arrangement of atoms…

Q: Calculate the molar susceptibility of benzene given that its volume susceptibility is −7.2 × 10−7…

A: The molar magnetic susceptibility is known as the product of a substance's magnetic susceptibility…

Q: A crystalline sample has a diffraction peak at 15.6°. What is the corresponding d space in pm?…

A: n = 1 wavelength = 90.1 pm theta = 15.6 degree d =? pm

Q: Nanomaterials are substances with at least one dimension between a. 1 and 10 pm b. 1 and 100 pm…

A: Nanomaterials exist in nature and can be produced by using  various products such as carbon or…

Q: 5. Show that the atomic radius of BCC crystal R =a

A: Atomic radius of BCC crystal = √3a/4

Q: Distinguish between Chemiluminescence and Triboluminescence and give an  example of each.

A:

Q: If you know that the atomic weight of a metal is 132.9 and its density is 3 gm/ cm 1.873 and that…

A: Given the

Q: Determine the radius of the smallest cation that can have (i) sixfold and (ii) eightfold…

A:

Q: 5. Describe the crystal structure of BaFei2O19. What is the relation between permeability with…

A:

Q: Why do covalent and molecular crystals typically have a much lower packing density than metal…

A: 3. A covalent bond is formed by the overlap of half-filled atomic orbitals which have definite…

Q: e) A crystal has a cubic unit cell of 4.2 Å. Using a wavelength of 1.54 Å at which 20 value would…

A:

Q: Calculate the fraction of atom sites that are vacant for lead and thence the percentage of vacancies…

A:

Q: The equilibrium fraction of lattice sites that are vacant in silver (Ag) at 500°C is 0.5 × 10-6.…

A: In this question calculate the no. of vacancies.Given that,