For the following questions, CLEARLY SHOW ALL WORK and LOGIC, I.e., all steps and units step....
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Show your works and units for full credits 1. If the wavelength of a red light photon in vacuum is a = 680 nm, what is the energy of the photon in units of eV? (1 eV = 1.6 x 10-19 and Planck constanth 6.63 x 104 ) E- 2. What is the wavelength of a laser light beam that has the photon energy of 3.12 x 10-20 ? 2 3. If an electron moves a speed...
6. Determine the frequency (V) and energy (E) of a photon with a wavelength ) of 595 nm if E hv and v chh, where h 6.63 x 10-34 J s (Planck's constant), c 3.00 x 10+s m/s (speed of light), and 1 m 10*9 nm. Show all units and use the correct number of significant figures.
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2. For the following 4 questions, you must show your work to receive full credit: a. Calculate the frequency of a photon whose wavelength is 659 nm. b. What is the energy of a photon whose wavelength is 784 nm? c. Calculate the wavelength, in m, of a photon whose energy is 2.3 x 10-19 J. d. Calculate the energy of a photon whose wavelength is 637 nm/cycle.
5. How many orbitals are contained in the 4d subshell? 5. What does it mean to say that the energy of the electrons in an atom is quantized? 7. Determine the energy of a photon that has a wavelength of 714 nm. The speed of light is 3.00 x 108 m/s and h = 6.63 x 10-34 J s.
5. How many orbitals are contained in the 4d subshell? 5. What does it mean to say that the energy of the electrons in an atom is quantized? 7. Determine the energy of a photon that has a wavelength of 714 nm. The speed of light is 3.00 x 108 m/s and h = 6.63 x 10-34 J s.
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4) A metal having a work function of 2.5 eV is illuminated with white light that has a continuous wavelength band from 400 nm to 700 nm. For which one of the following ranges of the wavelength band in this white light are photoelectrons NOT produced? (h-6.626 x 10-34 J s, c 3.00 x 108 m/s. 1 eV- 1.60 x 10-19 J) Aner Answer oibn MAW od voa 5) A metal having a work function of...
please explain clearly every steps, especially (c)
3. The do complex [Ni(NH3)c]2+ (NHs is a strong field ligand) absorbs visible light of energy equal to 2.17 eV. (a) What is the value of the ligand field stabilization energy (LFSE) in terms of Ao? (b) What is the wavelength, in nm, of the light that is absorbed? (1 eV = 1.602 x 10-19 J, C = 3.00 x 108 m/s, h = 6.626 x 10-34 J.s, 10 nm = 1 m)....
hi please show your work clearly and
explain, thank you!
kg) have the same momentum. At what speed is the ball 9. A photon of red light (wavelength = 730 nm) and a Ping-Pong ball (mass = 2.30 x 10 moving? m/s
3 attempts left Check my work Be sure to answer all parts. Calculate the wavelength (in nm) of light with energy 1.61 x 10-20 J per photon. For light of wavelength 450 nm, calculate the number of photons per joule. x 10 photons/J Enter your answer in scientific notation. Determine the binding energy (in eV) of a metal if the kinetic energy possessed by an ejected electron (using one of the photons with wavelength 450 nm) is 2.93 x 10""'J....
I need the answers to these nine questions. They are attached
below. Please answer all of them. Thank you so much in advance!
Which of the following is the correct statement? ● A photon of yellow light has more energy than a photon of ultraviolet light. O A photon of yellow light has less energy than a photon of ultraviolet light. O A photon of yellow light has less energy than a photon of red light. O A photon of...