Chapter 7 - Atomic Structure and Periodicity

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Chemistry

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30 Terms

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hydrogen atom
Each orbital in the ________ has a unique probability distribution.
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Austrian physicist
Schrödinger, a(n) ________, decided to attack the problem of atomic structure by giving emphasis to the wave properties of the electron.
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atomic radius
The angstrom is most often used as the unit for ________ because of its convenient size.
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electromagnetic radiation
The observations of the photoelectric effect can be explained by assuming that ________ is quantized (consists of photons), and that the threshold frequency represents the minimum energy required to remove the electron from the metals surface.
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Radiation
________ provides an important means of energy transfer.
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consecutive peaks
Wavelength**: The distance between two ________ or troughs in a wave.
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principal quantum number
The ________ is related to the size and energy of the orbital.
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primary characteristics
Waves have three ________: wavelength, frequency, and speed.
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particular position
The probability of finding the electron at a(n) ________ is the greatest close to the nucleus and drops off rapidly as the distance from the nucleus increase.
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apparent mass of a photon
The ________ depends on its wavelength.
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hydrogen atom
The ________ has many types of orbitals.
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principal quantum number
The ________ has integral values: 1, 2, 3.
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p orbitals
The ________ are labeled according to the axis of the xyz coordinate system along which the lobes lie.
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hydrogen atom
For the ________, the energy of a particular orbital is determined by its value of n.