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- why does n = t1/t2?QUESTION 4 Answer the following questions based on the given table. Compound Chromophores Wavelength (Ama) Acetone C=0 186 nm and 280 nm 190 nm Butene C=C Fe(SCN) aqueous solution of Ni²* 475 nm 400 nm a) Based on the given chromophores, determine the types of electronic transitions which occur for each of acetone and butene. b) Provide the type of electronic transition which occur for the aqueous solution of Ni". c) Iron(III) thiocyanate, Fe(SCN)* is an example of a charge-transfer complex. Outline the steps of the electron transfer process in this complex.a) Find the Linear density for FCC [111] direction assuming the atomic radius R=0.230mm b) Find the Linear density for BCC [110] direction assuming the atomic radius R-0.135mm c)Find the Planar density for FCC (110) plane assuming the atomic radius R-0.135mm
- Briefly describe how a phase-contrast microscope work and the kind of image that itproduces. Give a specific use for this type of microscope.How would a decrease in the wavelength of light affect the resolution power of a bright-field microscope?3D drawing for 1. NH4+ 2. PCl5 3. SeF4 4. Tel6 5. XeF4
- a) A current path shaped as shown in Figure produces a magnetic field at P, the center of the arc. If the arc subtends an angle of 0=30.0° and the radius of the arc is R=0.400 m, what are the magnitude and direction of the field produced at P if the current is =2.00 A? 30.0° b) A loop of a full circle of radius R=0.400 m carries a current of I=2.00 A. What is the magnitude of the magnetic field at its center? Hint: Magnitude of the magnetic field at point P (center of the arc) due to circular arc of radius R carrying a current of I and subtending an angle of 0 is: 50 (6 is in terms of radians, Ho= 41 x 107N.A²) 4 лR11. Which of the following E,Z-designations are correct? Mark all correct answers .Are they axial or equatorial? Thank you
