11
Marks: 1
Which set(s) of quantum numbers is/are not possible for a ground state electron in antimony?
Choose at least one answer.
| A. (1, 1, 0, 1/2) | |||||||||||||||||||||||||||||||||||||||||
| B. (3, 2, -2, -1/2) | |||||||||||||||||||||||||||||||||||||||||
| C. (5, 1, 0, 1/2) | |||||||||||||||||||||||||||||||||||||||||
| D. (6, 3, 0, 1/2) | |||||||||||||||||||||||||||||||||||||||||
| E. (2, 0, 1, 1/2) | |||||||||||||||||||||||||||||||||||||||||
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F. (4, 1, -1, -1/2) 18 Marks: 1 What is the energy (in J) of a photon when an electron relaxes from n = 4 to n = 2 in a hydrogen atom? Answer with no units, to 2 significant digits and using exponential notion as "1.0x10-10" entered as "1.0x10(-10)" Answer: 26 Marks: 1 The energy of a 600 nm photon is 3.0 x 10-19 J. What is the energy of a 300 nm photon? Choose one answer.
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11 Marks: 1 Which set(s) of quantum numbers is/are not possible for a ground state electron...
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What is the wavelength of the photon emitted when an electron in
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to the final state n = 2?
How do you solve to get C as the correct answer?
2) What is the wavelength of the photon emitted when an electron in a hydrogen atom which is in the initial state n 8 jumps to the final staten 2? (c J 3.00 x 108 m/s, h...
27 and 28
QUESTION 27 Which of the following is a possible set of quantum numbers for the highest energy electron in a zinc atom? n=3 l= 1 m = -1 ms = 12 n= 4 l=0 m] =1 mg = -4 n=3 l= 2 m = 3 mg = -1 n= 4 l= 2 m] = 0 mg = 1 n=3 l= 2 m=-1 mg = -1 QUESTION 28 Which of the following is a covalent compound? dioxygen difluoride...
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For the hydrogen atom, its energy at ground state is 13.6 eV, at first excited state is 3.4 eV at second excited state is 1.5 eV and at the third excited state is 0.85 eV. i) Give the energy value for the first two states in Joule (J). [1eV =1.6 x 10-19 J] (2 marks) ii) With the aid of schematic diagram, determine the energy of emitted photon when the atom jumps from the first and third excited states to...
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a) 95.4 nm
b) 102.5nm
c) 121.5nm
d) 136.7 nm
e) 182.3 nm
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A) 1 (It didn’t change)
B) 2
C) 3
D) 4
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