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Atoms Test - 6...

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  • Question 1
    1 / -0

    Suppose you are given a chance to repeat the alpha-particle scattering experiment using a thin sheet of solid hydrogen in place of the gold foil. (Hydrogen is a solid at temperatures below 14 K.) What results do you expect?

  • Question 2
    1 / -0

    In Rutherford’s model, the size of the nucleus of the atom is

  • Question 3
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    In the ground state of which model electrons are in stable equilibrium with zero net force?

  • Question 4
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    According to which model a classical atom is doomed to collapse?

  • Question 5
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    In which of the models an atom has a nearly continuous mass distribution?

  • Question 6
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    In which of the models an atom has a highly non-uniform mass distribution?

  • Question 7
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    In which of the models, the positively charged part of the atom possesses most of the mass?

  • Question 8
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    A difference of 2.3 eV separates two energy levels in an atom. The frequency of radiation emitted when the atom make a transition from the upper level to the lower level is _____

  • Question 9
    1 / -0

    The ground state energy of hydrogen atom is –13.6 eV. What are the kinetic and potential energies of the electron in this state?

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