According to valence bond theory, what set of orbitals is used by a Period 4 metal ion in forming (a) a square planar complex; (b) a tetrahedral complex?

Q: 2-A metal has an BCC structure with an atomic radius of 0.128 nm and atomic weight of 51.99 g/mole.…

A: Given: The atomic radius of the BCC structure is 0.128 nm. The atomic weight is 51.99 g/mole.

Q: Chromium(IV) oxide is used in making magnetic recording tapes because it is paramagnetic. It can be…

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Q: Draw the Lewis structure for acetamide, CH3CONH2. What are the electron-pair geometry and molecular…

A: The molecule shape can be predicted by the number and order of electron pairs around a core atom.…

Q: 231 is the product of alpha emission. It is rad

A: Given:- Thorium-23 To find:- (a) the parent nucleus of Th-231. (b) the daughter product of Th-231…

Q: Construct a Frost circle for a planar seven-membered ring with one 2p orbital on each atom of the…

A: Given: Construct a Frost circle for a planar seven-membered ring with one 2p orbital on each atom of…

Q: Is SOCl2 a binary compound?

A: Binary compound is a compound which comprises of two elements. The word bi in the word binary…

Q: Mg(s) |Mg2+ || NO3- (acid soln)| NO(g) How many total electrons are transferred in this REDOX…

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Q: A niobium alloy is produced by introducing tungsten substitutional atoms in the BCC structure. The…

A: Given data: The atomic weight of tungsten is 183.85 g/mol and of niobium is 92.91 g/mol. The density…

Q: Structure of crystalline  solids Calculate the radius of a nickel atom in cm, given that Ni has an…

A: For Fcc crystal n=4 atoms/crystal we know that Avogadro number NA=6.022×1023atoms /molNow…

Q: Which magnetized material cannot be easily demagnetized? a. soft iron b. hard iron

A: The property of soft iron: Material has low retentivity, less hysteresis, and high saturation…

Q: Fill in the blanks:(a) The symbol and atomic number of the heaviest alkaline earthmetal are_____ and…

A: Given: (a) The symbol and atomic number of the heaviest alkaline earthmetal are_____ and ____. (b)…

Q: Determine the density of a hypothetical BCC metal with an atomic mass of 63.5 g/mole and atomic…

A: Given: BCC lattice structure Atomic mass, M = 63.5 g/mol Atomic radius, r = 0.128 nm   Also, Number…

Q: Describe FCC, BCC, and HCP lattice structures.

A: Face centered cubic structure (FCC): In face centered cubic structure (FCC), the atoms are located…

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

A: Atomic radius R =0.128nm Atomic Weight A= 63.5g/mol

Q: 5. Gibbs free energy is also known as a) Free energy b) Free entropy c) Free enthalpy d) Free motion

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Q: Which of the following is NOT a primitive: a. Box b. Sphere c. Cylinder d. Torus e.…

A: The 3D objects can be sketched, visualized, and modeled in a CAD system by combing simple 3D shapes…

Q: vvnat is the number of protons, neutrons, and electrons for element has; atomic number 9, mass…

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Q: defect Question 49 is a very weak form of magnetism that is nonpermanent and persists only while an…

A: Diamagnetism

Q: [4] The comes from the collision of electrons with atoms and molecules * voltage current resistance…

A: Voltage is the work done in transferring a charge from one point to another via a wire.

Q: Thermal mass refers to materials have the capacity to generate thermal energy for extended periods…

A: Select True or False

Q: Draw the Lewis dot structure of the following compounds: 1. CHCl3 2. CuO 3. MgS 4. CH4O 5. H2O2

A: Note- Since we only answer up to 3 sub-parts, we’ll answer the first3. Please resubmit the question…

Q: Calculate the radius of the aluminum atom, given that aluminum has an FCC crystal structure, a…

A: Given data: The formula of density:

Q: Question 3: Is it possible to fit a cation Ct of radius 180 pm in the tetrahedral site of the…

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Q: Which of the following statements is correct about thể êléctron band stPucture of materials? A…

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Q: or a certain ionic bond, energy - interionic distance relationship is given by llowing equation:…

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Q: The ionic bond have electron sea True O False

A: Thank you for the question . As per honour code we are allowed to answer the first question since…

Q: Determine the density of a hypothetical FCC metal with an atomic mass of 42.9 g/mole and atomic…

A: Given: The atomic radius r, is 0.132 nm. The atomic mass of thee hypothetical FCC metal A is, 42.9…

Q: You are at the controls of a particle accelerator sending a beam of 1.50 x 107 m/s protons (mass m)…

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Q: 2. What is the transfer of vibrational energy due to collisions between neighbouring atoms and…

A: the transfer of vibrational energy due to collision between neighbouring atoms and molecules in a…

Q: X-ray crystallography uses which characteristics of light

A: X-ray crystallography is used for determining the atomic and molecular structure of a crystal.

Q: The kinetics of the austenite-to-pearlite transformation obey the Avrami relationship. The fraction…

A: Consider the given table Calculate total time required for 98% of the austenite to transform into…

Q: In order for a reaction between two molecules to occur, the molecules must [Check all that are…

A: According to the collision theory, the following criteria must be met in order for a chemical…

Q: 1. Give the number of protons, the number of neutrons, and the neutron-to-proton ratio for each…

A: Given   Fe-57Fe2657atomic number = 26Protons = electrons = 26mass number = 57Protons + neutrons =…

Q: Which of the following most nearly gives the maximum safe value of P in kiloNewtons. *

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Q: It is the set of physical phenomena associated with the presence and motion of matter that has a…

A: 1. Electricity

Q: Primary Bonds Three types of primary bonds are defined, based on the manner in which the valence…

A: To create a more stable electron configuration, primary bonds entail sharing or giving electrons…

Q: estion 51 are those having permanent atomic dipoles, which are acted on individually and aligned in…

A: Diamagnetic material do not have permanent dipoles and are having small and negative value of…

Q: In crystal structure, materials which properties identical in all directions are: a. Anisotropic b.…

A: step 1-

Q: To obtain an isomorphous binary phase diagram, the two components should satisfy the O Hume Rothery…

A: →Hume Rothery rules: They comprise a set of rules that set certain conditions only under which can…

Q: 15 kN 2 m В A 2 m E 4,8 m 4,8 m

A:

Q: el has a radius of gyration about its mass center O of

A: