Friday, November 15, 2013

qm01 while those of the harmonic oscillator went all the way to infinity; 激發態只能朝著無窮遠發射出能量，永遠不會反射回來。這樣，就可以製備出基態

Lecture Notes

intro.chem.okstate.edu/1314F00/Lecture/Chapter7/Lec11300.html‎


In the visible region of the electronmagnetic spectrum the light emitted is shown in the figure below. ... The electron is said to be excited to a higher energy level. ... of the hydrogen atom where the electron could only occupy certain energy states called stationary states. ... It can only have integer values from 1 to infinity.

  • Review of Modern Physics - ECEE

    ecee.colorado.edu/~bart/book/book/chapter1/ch1_2.htm‎


    For instance, particles can produce interference patterns and can penetrate or "tunnel" ... that electrons confined to an atom can only have discrete energies. ..... the ground state energy, E10, of an infinite well with width Lx, equation (1.2.23).

  • atomic hydrogen emission spectrum - Chemguide

    www.chemguide.co.uk/atoms/properties/hspectrum.html‎


    An introduction to the atomic hydrogen emission spectrum, and how it can be ... It also looks at how the spectrum can be used to find the ionisation energy of hydrogen. ... Department of Physics and Astronomy at Georgia State University, Atlanta. ... and b) it is the only one I have ever come across which includes a hydrogen ...

  • 2. Hydrogen emission spectrum, spectroscopy, successive ionisation

    www.docbrown.info/page07/ASA2ptable2b.htm‎


    When the excited atoms lose energy and return to the ground state, they emit ... The electron can only exist in certain definite energy (quantum) levels. ... quantum number n = 1), to the point where the electron is lost in ionisation (n = infinity).

  • Bohr's Model of the Hydrogen Atom - MikeBlaber.org

    www.mikeblaber.org/oldwine/chm1045/notes/Struct/Bohr/Struct03.htm‎


    When high voltage is applied to a glass tube containing various gasses under low ... When such light is passed through a prism only a few wavelengths are ... Has a defined energy state; Will not radiate energy; Will not spiral into the nucleus ... energy orbit (i.e. n=2 or higher) the atom is said to be in an excited state; As n ...

  • atoms - Is there a list of all atomic electron state transitions and the ...

    physics.stackexchange.com/.../is-there-a-list-of-all-atomic-electron-state-t...‎


    Jul 17, 2012 - The first excited state is obtained by promoting a 3s electron to the 3p orbital, ... and return to the ground state by emitting yellow light of wavelength 589 nm. ... will knock the electron past all those infinite energy levels and out of the atom entirely. ... Absorbing a photon can only link states with orbital angular ...

  • Chemistry: The Central Science, Chapter 6, Section 3

    wps.prenhall.com/wps/media/objects/3311/3390683/blb0603.html‎


    When light coming from such tubes is passed through a prism, only lines of a few ... An electron in an allowed energy state will not radiate energy and therefore will ... the value of 2.18 10–18 J. The integer n, which can have values from 1 to infinity, ... negative) orbit— n = 2 or higher—the atom is said to be in an excited state.
  • [PDF]

    Electron Configurations and the Periodic Table - Cengage Learning

    www.cengagesites.com/.../assets/.../Moore%204e_ch07_0271-0326-p2.p...‎


    Studying the quantity of energy gained or released when an atom is excited can help us under- .... object emits radiation, it does so only in packets having a minimum amount of energy. ..... electron emits the energy gained when it moved from the ground state to the excited state. .... Division by infinity makes E equal to.

  • Chapter 7A

    www.chem.latech.edu/~deddy/Lectnote/Chap7A.html‎


    When the light produced by excited atoms of elements is directed onto a prism, the light is also ... The energy (E) of an emitted single quantum of energy is proportional to the frequency of the radiation. 5. .... Therefore the atom can have only specific ... infinity 0 0 [When n = infinity the electron is totally removed from the atom.].

  • 4.3 The Hydrogen Atom - FAMU-FSU College of Engineering

    www.eng.fsu.edu/~dommelen/quantum/style_a/hyd.html‎


    The nucleus, being much heavier than the electron, can be assumed to be at rest, .... You may wonder why the energy only depends on the principal quantum number $n$ .... namely zero, while those of the harmonic oscillator went all the way to infinity. ... The excited state will eventually emit the absorbed energy again in a ...

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