![6. The emission spectrum of Na(NaNNa [Ne]3s) is a doublet. [8 points) (a) What are the term symbols for excited states?](http://img.homeworklib.com/questions/df757470-8a9f-11eb-9f1e-33028ca92685.png?x-oss-process=image/resize,w_560)
Homework Answers
this is a p1 configuration. For a p electron
l=1and as there is only one electron, L = 1.
For a single electron s = ½ and therefore, S = ½.
Hence, 2S+1 = 2.
J values are:
J = 1 + ½, …… 1- ½ = 3/2, …, ½ = 3/2, ½.
Hence the term symbols are,
2P3/2 and 2P1/3
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6. The emission spectrum of Na(NaNNa [Ne]3s) is a doublet. [8 points) (a) What are the...
Question E Krypton core The Co* cation has a ground state term symbol of 4F 9/2...
Question E
Krypton core The Co* cation has a ground state term symbol of 4F 9/2 What are the term symbols of the excited states that can be reached from this ground state based on the normal selection rules for atomic transitions. In the emission spectrum of Aluminum, there are two closely spaced lines at 25354.8 cm - and 25242.7 cm 1. These correspond to an excited state that is doublet S at n=4. There are three 1 and 32332...
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The hydrogen atomic emission spectrum includes a UV line with a wavelength of 92.323 nm. Photons of this wavelength are emitted when the electron transitions to n_t = 1 as the final energy state. Is this line associated with a transition between different excited states or between an excited state and the ground state? different excited states between an excited state and the ground state What is the energy of the emitted photon with wavelength 92.323 nm? What was the...
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A student records the following wavelengths (to ±10 nm) for the helium emission. Extension Requests Print Assignment Question 12 3 456 Total -2 -fi 4.9/5-1-11-1 4.9/11(44.5%) Points Assignment Submis...
A student records the following wavelengths (to ±10 nm) for the
helium emission.
Extension Requests Print Assignment Question 12 3 456 Total -2 -fi 4.9/5-1-11-1 4.9/11(44.5%) Points Assignment Submission Description For this assignment, you submit answers by question parts. The number of submissions ramaining for each question part only changes if you submit or change the answer Quantum States for the Visible Hydrogen Atomic Emission Spectrum Assignment Scoring Your last submission is used for your score. 1. -12 points UCSCGenChemL1...
Physical Chemistry 8. The following questions pertain to the ground (1s) and first two excited (2s...
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Question E
Krypton core The Co* cation has a ground state term symbol of 4F 9/2 What are the term symbols of the excited states that can be reached from this ground state based on the normal selection rules for atomic transitions. In the emission spectrum of Aluminum, there are two closely spaced lines at 25354.8 cm - and 25242.7 cm 1. These correspond to an excited state that is doublet S at n=4. There are three 1 and 32332...
The hydrogen atomic emission spectrum includes a UV line with a wavelength of 92.323 nm. Photons of this wavelength are emitted when the electron transitions to n_t = 1 as the final energy state. Is this line associated with a transition between different excited states or between an excited state and the ground state? different excited states between an excited state and the ground state What is the energy of the emitted photon with wavelength 92.323 nm? What was the...
QUESTION 3: Atomic Structure 2 [25 total marks] (a) (1) What is the photoelectric effect? (2 marks) (ii) Find the frequency of incident photon on the surface of a metal if the threshold wavelength is 500 nm and the velocity of electron is 6 x 10 ms. (8 marks) (b) Considering the equation for the energy levels of a hydrogenic atom below, calculate the frequency of the transition between the ground and first excited electronic states of the hydrogen atom,...
6 -19 points 1M14 8.2.017 My Notes Suppose a hypothetical object has just four quantum states, with the following energies: -0.6 eV (third excited state) 1.4 eV (second excited state) 2.8 eV (first excited state) 5 eV (ground state) (a) Suppose that material containing many such objects is hit with a beam of energetic electrons that ensures that there are always some objects in all of these states. What are the six energies of photons that could be strongly emitted...
7. What is the energy released in this ß nuclear reaction 24 Na +Ne +, e? (The atomic mass of 22 Na is 21.994436 u and that of 22 Ne is 21.991385 MeV 8. A neutron causes 337 Ac to change according to the following reaction: In +337 Ac +4x + y The 4X nucleus subsequently undergoes B decay, and its daughter does too. What is the atomic number of the final nucleus?
A student records the following wavelengths (to ±10 nm) for the
helium emission.
Extension Requests Print Assignment Question 12 3 456 Total -2 -fi 4.9/5-1-11-1 4.9/11(44.5%) Points Assignment Submission Description For this assignment, you submit answers by question parts. The number of submissions ramaining for each question part only changes if you submit or change the answer Quantum States for the Visible Hydrogen Atomic Emission Spectrum Assignment Scoring Your last submission is used for your score. 1. -12 points UCSCGenChemL1...
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