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- What is the energy of a photon of red light that has a wavelength of 656 nm? Select one: a. 2.03 x 10-19 J B. b. 3.03 x 10-19 J c. 4.03 x 10-19 J d. 5.03 x 10-19 JElectromagnetic radiation can be classified as either a wave or photon. Which choice represents the greatest energy value associated with either a wave or photon? Numerical values expressed in scientific notation are approximate. Answer: _________ a. 700nm b. 525nm c. 4.4 x 10-19J d. 5.0 x 1014s-1 e. 9.2 x 10-7m f. None of the choices.If l = 3, what are the possible values for ml If n=4, what are the possible values of l? A. l = 1,2, or 3 B. l = 0,1,2,3, or 4 C. l = -4, -3, -2, -1, 0, 1, 2, 3, or 4 D. l = 0,1,2, or 3
- 5. A single electron orbits around a nucleus of charge (+Ze). It requires 47.2 eV to excite the electron from third Bohr orbit to the second orbit, calculate: a. The value of Z. b. The radius of the first excited orbit.Use the periodic table to give the number of electrons in the indicated sublevels for the following:a. 3d in zinc b. 2p in sodiumc. 4p in arsenic d. 5s in rubidium6. What is the energy of a photon of red light that has a wavelength of 656 nm? a. 2.03 x 10-19 J B. b. 3.03 x 10-19 J c. 4.03 x 10-19 J d. 5.03 x 10-19 J
- 2. The speed of light is approximately 3.00×108 m/s. How long does it take light to travel a distance of 10.0 feet? A. 1.01x10-8 s B. 7.14x10-11 s C. 3.00×107 s D. 3.33x10-8 SAn FM radio station broadcasts electromagnetic radiation at a frequency of 90.2 MHz. The wavelength of this radiation is __________ m a.0.301 b.2.71x10^10 c.3.33 d.2.71x10^16 e.3.33x 10^6What happens to wavelength as the frequency of a wave increase? A:decreases B:increase C:stays the same D:become faster
- Consider principle energy level n=2. a. How many subshells are in n = 2? b. How many orbitals are in n = 2? c. How many electrons are in n = 2?Determine the maximum number of electrons that can be found in each of the following subshells: a. 2s b. 4f c. 3p d. 5dThe Pauli Exclusion Principle states that: Answer: __________ a. anything that has mass associated with it is excluded from the possibility of producing a wave, since only photons produce wave. b. any electron present in an atom can have the same quantum state, since all electrons in an atom have the same mass and charge. c. there can be infinitely amount of electrons occupying an orbital as long as enough energy is provided. d. no two electrons can occupy the same quantum state.