Exam 3: The Quantum Mechanical Model of the Atom

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For hydrogen,what is the wavelength of the photon emitted when an electron drops from a 4d orbital to a 2s orbital in a hydrogen atom? The Rydberg constant is 1.097 × 10-2 nm-1.

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When waves of equal amplitude from two sources are out of phase when they interact,it is called

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How many nodes are found in a 3s orbital?

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Match the following.
n = 1 to n = 2
1280 nm
n = 3 to n = 1
122 nm
n = 6 to n = 5
657 nm
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n = 1 to n = 2
1280 nm
n = 3 to n = 1
122 nm
n = 6 to n = 5
657 nm
n = 5 to n = 3
103 nm
n = 2 to n = 3
7460 nm
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Determine the mass of a ball with a wavelength of 3.45 × 10-34 m and a velocity of 6.55 m/s.

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Give the possible values for ml for a d orbital.

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What is the maximum number of f orbitals that are possible in a given shell?

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An FM radio station broadcasts electromagnetic radiation at a frequency of 92.6 MHz.The wavelength of this radiation is ________ m.

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Calculate the frequency of the green light emitted by a hydrogen atom with a wavelength of 486.1 nm.

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Which of the following types of waves are considered electromagnetic radiation: A.Radio Waves; B.Sound Waves; C.Microwaves; D.Ocean Waves; E.Mechanical Waves

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In which orbital below would an electron (on average)be closest to the nucleus?

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The number of cycles that pass through a stationary point is called

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What is the wavelength of an electron (m = 9.11 × 10-28 g)moving at 1/5 the speed of light?

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Why do atoms only emit certain wavelengths of light when they are excited? (Why do line spectra exist?)

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Which of the following colors of electromagnetic radiation has the shortest wavelength?

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Calculate the frequency of the light emitted a photon with a wavelength of 120 nm.

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Identify the color that has a wavelength of 545 nm.

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Define constructive interference.

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How many orbitals are present when l=3?

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It is possible to determine the ionization energy for hydrogen using the Bohr equation.Calculate the ionization energy for an atom of hydrogen,making the assumption that ionization is the transition from It is possible to determine the ionization energy for hydrogen using the Bohr equation.Calculate the ionization energy for an atom of hydrogen,making the assumption that ionization is the transition from

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