Consider the following energy levels of a hypothetical atom: E4-2.31 x 10-19 J E3-6.11 x 10-19 J E₂-1.35 x 10-18 J E₁ -1.75 × 10-18 J (a) What is the wavelength of the photon needed to excite an electron from E, to E4? x 10 m (b) What is the energy (in joules) a photon must have in order to excite an electron from E₂ to Eg? OJ x 10 (c) When an electron drops from the E3 level to the E, level, the atom is said to undergo emission. Janath of the boton omitted in this proce

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Chapter1: Chemical Foundations
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Be sure to answer all parts.
Consider the following energy levels of a hypothetical atom:
E4 -2.31 × 10-19 J
E3-6.11 × 10-19 J
E₂-1.35 x 10-18 J
E₁ -1.75 × 10-18 J
(a) What is the wavelength of the photon needed to excite an electron from E₁ to E4?
x 10
(b) What is the energy (in joules) a photon must have in order to excite an electron from E₂ to Ez?
x 10
m
(c) When an electron drops from the E3 level to the E, level, the atom is said to undergo emission.
Calculate the wavelength of the photon emitted in this process.
x 10
m
Transcribed Image Text:Be sure to answer all parts. Consider the following energy levels of a hypothetical atom: E4 -2.31 × 10-19 J E3-6.11 × 10-19 J E₂-1.35 x 10-18 J E₁ -1.75 × 10-18 J (a) What is the wavelength of the photon needed to excite an electron from E₁ to E4? x 10 (b) What is the energy (in joules) a photon must have in order to excite an electron from E₂ to Ez? x 10 m (c) When an electron drops from the E3 level to the E, level, the atom is said to undergo emission. Calculate the wavelength of the photon emitted in this process. x 10 m
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