why very low concentrations? are ionic solutions not ideal even at
Q: is the tranfer or sharing valence electrons different than bonding. If so, how?
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Q: iamond and lead of pencil are composed by carbon atom. however their electrical properties is…
A: Given the diamond and lead of pencil both composed of carbon atoms.
Q: Define the following terms: (i) Single Crystalline, Polycrystalline and Amorphous materials, (ii)…
A: (i) Single Crystalline- This is an ideal crystal structure where the periodicity continues all…
Q: Why are elemental dopants for Silicon or Germanium usually chosen from group XIII or group XV?
A: The elemental dopants for silicon or germanium is usually chosen from group XIII or group XV
Q: Attractive and repulsive forces between two ions are given in the figure below depending on the…
A: (a) Let Fa and Fr denote the attractive and repulsive force at the equilibrium interionic distance…
Q: The vacancy concentration for a metal A at a temperature T is 1.1 x 10°20. Calculate the vacancy…
A: Vacancy concentration=1.1*10^-10=exp(-q/kT) To find Vacancy concentration at 2T;
Q: susceptibility
A: Given: The permittivity of the diamond = 1.416 x 10-10 C2m2N-1 Electric susceptibility =?
Q: tion (in newtons) between a cation with avalence of +2 and an anion with a valence of -3 , the…
A: Given cation with a valence of +2 and an anion with a valence of -3 , the centers of which are…
Q: high melting and boiling points
A:
Q: Determine the lattice constant, coordination number, afp of hexagonal close pack. Please help me…
A: INTRODUCTION:- Hexagonal Close Packed (HCP) • Cell of an HCP lattice is visualized as a top and…
Q: Consider the given half-reactions that occur at the cathode and anode in an electrolysis reaction at…
A: "As per the guidelines i solved the first three subpart". The emf of the cathode in electrolysis…
Q: The CO molecule has a dipole moment of 0.480x10-30 C m. Given that its equilibrium bond distance is…
A:
Q: Graphite has hexagonal crystal lattice which contains four atoms per unit cell at positions of (0 0…
A: GIVEN: The four positions are ( 0 0 0), (1/3 2/3 0), (0 0 1/2) and (2/3 1/3 1/2).
Q: 12) A quantitative theory of bonding in ionic crystal was developed Born and Meyer along the…
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Q: V(r) =+ where P and Q are constants. The bond length can be expressed as: A. (²) B. () C. -6 -6 D.…
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Q: Distinguish between the coordination number and number of atoms per unit cell. Find out packing…
A: A unit cell is the smallest representation of an entire crystal, it is the smallest repeating unit…
Q: Given that the radius of the Ca2+ and F- ions are 1.03 Å and 1.36 Å, respectively, show that the…
A: Given: The radius of Ca2+ and F- ions are 1.03 Å and 1.36 Å, respectively. Introduction: Packing…
Q: A non-charged neutral molecule with a central atom A (unknown) attached to 2 CI atoms (Formula: ACI2…
A: Bent / angular geometry formed only and only when central atom has 1 lone pair and two bond pairs.…
Q: A hypothetical metal has the simple cubic crystal structure. If its atomic weight is 74.5 g/mole and…
A: The coordinate number for any crystal is defined as the number of nearest neighbors in the unit cell…
Q: Fe3+ ion was reduced to its amalgam from solutions that were 2.0 x 10 3 M Fe3+, 0.1 M KNO, Fe3+ + 3e…
A: Option b is the correct answer
Q: A pair of ions consist of charge +3 and -3 are separated by a distance of 0.25 nm and attracted by…
A: Given data: The charges on the ions are +3 and -3 Distance (r) = 0.25 nm = 0.25×10-9 m e =…
Q: (4) Predict the structure of CsCl. Given: radius of Cs+= 0.160 nm, radius of Cl-=0.181nm. Calculate…
A:
Q: A Frenkel defect involves which of the following? Select one: a. An anion vacancy b. A cation…
A: The Frenkel defect is one type of a point defect that is occurs in a lattice structure when a cation…
Q: For the two-dimensional lattice illustrated below, ionic bonding is dominant and the nearest…
A:
Q: (Z1e)(Z3e) (b) The attractive bonding force, F4, in an ionic bond is given by the formula F where…
A: Given information: Here, FA is the attractive bonding force, e is the charge on the electron, and…
Q: The number of atoms in 1 dm³ of aluminum is nearly the same as the number of atoms in 1 dm³ of lead,…
A: Given The number of atoms in 1 dm³ of aluminum is nearly the same as the number of atoms in 1 dm³ of…
Q: If an electron is removed from each molecule, it is observed that N2+ has a weaker bond than N2, but…
A: In N2 14 electrons need to be filled.
Q: A student is carrying out a biological preparation that requires 1 M NaCl tomaintain an ionic…
A: Substituting Sodium Chloride with Ammonium Sulphate will change the results drastically. The…
Q: Which statement describes the difference between ionic bonds and Van der Waals forces? A. lonic…
A: Answer:(d) Ionic bonds involve the transfer of electrons between ions,while Van deer Waals forces…
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