Answer question 2 fully please and show work
Answer question 2 fully please and show work Instructions: Please place your results on the answer...
3. Besides H, list other hydrogen like species in which the Rydberg constant in eq. 3 would still be 1.10 x 10"? 4. Is a Het 5-3 transition in the visible range? Calculate and explain. 5. Are there any electronic transitions of Het involving energy levels 1, 2 and 3 which are in the visible range? That is, will He emit any visible photons when the electrons fall from any level to levels 1, 2, and 3? If not, show...
Need help with review. Please show work. Will rate. (2 points) In the case shown below where the converging lens is replaced with a diverging lens, draw a ray diagram that shows only the image created by the diverging lens of the image created by the concave mirror. Identify the type of this image. object optical exist (2 extra points) Would it be possible for the focal length of the converging lens in the original problem to change in order...
Please help with the remaining calculation on data table 4 and 5. And answer 2 question relate to data table 4 and 5 1. How do your results from ray tracing compare to your results from using the thin-lens equation? Reference Photos 1 and 2 and Data Tables 4 and 5. 2. What is the focal length of a convex lens that produces an image 10 cm away with a magnification of -0.5? Show all calculations in your answer. Hint:...
Please show all your work in the space provided. 1. (15 pts) in the LCAO-MO approach, there are three important characteristics that two atomic orbitals, on different atoms, must share in order to come together to form a molecular orbital. What are these three things, for five points each? Condition #1: Condition #2: 2, Condition #3: (20 pts) A hydrogen atom is excited to a 3d electronic state. Two photons are emitted, one after the other. For ten points each,...
the answers are in blue! please show all of your work! thanks !! Question 5 Imagine you are 1.4 m below the surface of a pool of water looking up toward the surface. How far in front of you would you need to look before you can no longer see through the surface of the water, i.e. the surface starts to appear mirror-like? Assume there is air above the surface. Answer: x (1.60) * (m) a Question 6 How far...
Write your answers as A, B, C, D, E, F, G, etc. on the answer page. Any answers NOT recorded on the answer page will NOT be counted. 1. The diagram shows a wave moving in the direction of the arrow. What type of wave is it? A) longitudinal B) pressure C) transverse D) None of these. yzing the light from a distant star, an astronomer determines that normal 4.5733104 Hz light has a frequency of 4.7243104 Hz in the...
314 J/mol K 78.4+ 273,15 All work must be show to receive credit. Remember, significant figures are important! P_TAH P, -AH / T,+1, IT R 0,0821 L atm/mol K = 8.314 J/mol K "P, RT TI? 1. (4 points) Ethanol has a heat of vaporization of 38 56 kJ/mol and a normal boiling point of 78.4°C. a. What is the vapor pressure of ethanol at 250°C? In P2 - Nroup CT-T2 ) 25.0+ 273. P2L n =-A 38.56 kJ last...
Please answer all of the question completely and correctly. Show all work and your work must match the highlighted answer provided 7. [1pt] Without using a calculator, completely factor the following over C: 235 + 3x4 + 8x3 + 11x2 - 4 Answer. 2(x - 1/2)(x + 1)(x + 2i)(x - 2i)
Please finish answering #3, 5 & 6 1. Show all your work for converting the elemental analysis data to a molecular formula, 53.31, 4.4315+2.214 ).71122 12 o107 11.13 11.019& 2.214 = 4.117- /2 1.00714 2.21142.2114( 2 )5, १११4 Cro back 2. Show all your work for calculating the degrees of unsaturation for your unknown. 1o 2N 2 4 2.4+2 3. What it the m/z value of the expected parent ion? Calculate the expected intensity of the [M+1] ion relative to...
1、2、5、6、7 please CHM1020 Chapter 3 Homework Write the answers on the answer sheet provided. Attach work if appropriate All homework is scaled to 25 pts maximum. 1. How much energy is associated with an infrared photon with wavelength of 6.20 um? Report you answer in scientific notation. Show work. 4 pts 2. To draw the Lewis structure, first add the number of outer (valence) electrons contributed by each atom to obtain the total number of outer electrons. What is this...