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College Quantum Physics and the Atom Questions

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College Quantum Physics and the Atom
What is the energy change involved in moving from n=1 to n=7?
  1. -2.13×10-18J
  2. 1.07×10-17J
  3. 2.13×10-18J
  4. -1.07×10-17J
College Quantum Physics and the Atom
What is the energy change involved in moving from n=3 to n=5?
  1. 1.549×10-19J
  2. -1.549×10-19J
  3. 7.75×10-20J
  4. -7.75×10-20J
College Quantum Physics and the Atom
What is the energy change involved in moving from n=6 to n=2?
  1. 4.84×10-19J
  2. -4.84×10-19J
  3. 2.42×10-19J
  4. -2.42×10-19J
College Quantum Physics and the Atom
What is the uncertainty in the position of an electron, ∆x, assuming that ∆v=0.283 m/s?
  1. 2.05×10-3m
  2. 2.05×10-4m
  3. 1.025×10-3m
  4. None of the above
College Quantum Physics and the Atom
What can be clearly stated about the uncertainty of position, assuming that the uncertainty of momentum is low?
  1. The uncertainty of position is also low
  2. The uncertainty of position is high
  3. The uncertainty of position is equivalent to that of momentum
  4. The uncertainty of position is indeterminate
College Quantum Physics and the Atom
College Quantum Physics and the Atom
College Quantum Physics and the Atom
Which of the following statements regarding orbitals can provide a reasonable clue that an element is paramagnetic?
  1. The subshell is filled
  2. The subshell is not filled
  3. The subshell is doubly filled
  4. The subshell is triply filled
College Quantum Physics and the Atom
What are the possible spin values?
  1. +1/2
  2. -1/2
  3. +1/2 or -1/2
  4. +1/2, -1/2, +1, -1, 0
College Quantum Physics and the Atom
College Quantum Physics and the Atom
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