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Rydberg spectral formula

Rydberg seriea formula spect An empirical formula for the wave numbers of various lines of certain spectral series such as neutral hydrogen and alkali metals it states that the wave number of the nth member of the series is — R/( + af, vrhere is the series limit, R is the Rydberg constant of the atom, and a is an empirical constant. rid.borg sir-ez ifor-myo-lo )... [Pg.330]

From Rydberg s formula in Eq. (14.4-10), find the wavelength and frequency of the photons emitted by a hydrogen atom undergoing then = 3 — n = 2 transition and the n = 4 —> n = 3 transition. In what spectral range (visible, ultraviolet, or infrared) does each fie ... [Pg.960]

The energy of a spectral transition for the hydrogen atom is given by the Rydberg formula ... [Pg.1020]

Rydberg transition An electronic transition described approximately as promotion of an electron from a bonding orbital to a Rydberg orbital. Spectral bands corresponding to Rydberg transitions approximately fit the Rydberg formula... [Pg.341]

Rydberg constant /rid-berg/ A constant that occurs in formula for the frequencies of spectral lines in atomic spectra. For the hydrogen atom it has the value 1.0968 x 10 m"i. The value of the Rydberg constant can be calculated from the BOHR THEORY of the hydrogen atom and from quantum mechanics. These calculations showed that ... [Pg.239]

In this formula A is the wavelength of a spectral fine, is the Rydberg constant (1.096776 X 10 m ), and and 2 are positive integers, with 2 being larger... [Pg.213]

Rydberg formula n. A formula, similar to that of Balmer, for expressing the wave-numbers (v) of the lines in a spectral series ... [Pg.854]

In Ihis formula A is tile wavelength of a spectral line, is the Rydberg constant... [Pg.207]

Spectroscopists use an empirical formula (the Rydberg equation) to determine the wavelength of a spectral line. Atomic hydrogen displays several series of lines. [Pg.228]

In both the Balmer and the Rydberg formulae the wave-number of a spectral line is given by the difference of two quantities. In 1908 Ritz showed experimentally that in any spectrum it was possible to set up tables of quantities called terms, having dimensions of cm, such that the wave-numbers of the observed spectral lines could be written as the difference of two terms. This is known as the Ritz combination principle. In hydrogen, new spectral series were predicted with lines given by... [Pg.6]


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See also in sourсe #XX -- [ Pg.160 ]




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