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Q: Suppose that a semiconductor device is using a 10.26-mg sample of a hypothetical element By, that is…
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- The measured density of a CsCl crystal is 3.988 g/cm3. What is the equilibrium separate distance of Cs+ and Cl- ions?The characteristic energy for KCl is 1.4105eV . (a) Determine for the KC1 molecule, (b) Find the separation distance between the K arid Cl atoms.Why is tbe equilibrium separation distance between K+ and Cl- different for a diatomic molecule than for solid KCl?
- Suppose that a semiconductor device is using a 10.51-mg sample of a hypothetical element By, that is doped with 0.8 % (by mole) of another hypothetical element Do. How many Do atoms are in the sample? Atomic Mass: By: 26.274 g/mol Do: 82.183 g/mol 4.64e+18 2.84e+18 3.75e+18 1.93e+18(4) Predict the structure of CsCl. Given: radius of Cs+= 0.160 nm, radius of Cl-=0.181nm. Calculate the radius ratio between Cs+ and Cl- and derive the coordination number (CN) based on the table below. Rcation/Ranion CN 0-0.155 2 3 0.155-0.225 0.225-0.414 0.414-0.732 0.732-1 1 4 6 8 12Suppose that a semiconductor device is using a 10.51-mg sample of a hypothetical element By, that is doped with 0.8 % (by mole) of another hypothetical element Do. How many Do atoms are in the sample? Atomic Mass: By: 26.274 g/mol Do: 82.183 g/mol a. 3.75e+18 b. 4.64e+18 c. 1.93e+18 d. 2.84e+18
- The require temperature in Co for put a sample of germanium in order to has energy gap equal to 4.6875x10^18 J, is: O 156.9506 K O -116.0494 Co O -116.0494 K O 156.9506 Co O Other:Suppose that a semiconductor device is using a 10.26-mg sample of a hypothetical element By, that is doped with 0.63 % (by mole) of another hypothetical element Do. How many Do atoms are in the sample?Write a conclusion about PN Junction
- 11. Number of free electrons in copper is 8E28/m³ Calculate T for Cu...and lat 300K Answer: 26 fsi) Explain the Hexagonal Closed Packing (HCP) unit cell with a neat diagram and provide a minimum of two examples for HCP structure. ii) Explain Self interstitial atom and Interstitial impurity atom with a neat diagram.Fe3+ ion was reduced to its amalgam from solutions that were 2.0 x 10 3 M Fe3+, 0.1 M KNO,. Fe3+ + 3e + Hg Fe(Hg) Addition of Br ions forms a complex. E was shifted with each addition of the anion. The shifts in E,, were plotted against log[Br ]. The slope was found to be -0.021 with an intercept of -0.13. Calculate the formation constant (Kf) of the complex. O 2.7 x 107 3.9 x 10-6 O 1.9 x 10-5 5.4 x 104 O 4.8 x 1013