Suppose the ionization energy of an atom is 4.10 eV. In the spectrum of this same atom, we observe emission lines with wavelengths 310 nm, 400 nm, and 1 377.8 nm. Use this information to construct the energy-level diagram with the fewest levels. Assume the higher levels are closer together.

Q: If a hydrogen atom undergoes a transition from n = 1 (E = 4.17 x 10-19 J) to n = 3 (E = 8.62 x 10-19…

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Q: An electron is sitting in the -9eV energy level of the atom shown here. Which of the following…

A: Given data: Initial energy level, Ei=-9 eV Final energy level, Ef=-2.5 eV

Q: Suppose the electron in the hydrogen atom obeyed classical mechanics rather than quantum mechanics.…

A: Explanation:

Q: Qs: Determine the frequency of the wave length which emitted from an atom has an electron transited…

A: Given data: The atom makes the transition from  (a) ni= 3 nf=1 (b) ni= 2 nf=1 Formula used: When an…

Q: If an electron in hydrogen atom jumps from an orbit of level n =3 to n = 2, emitted radiation has…

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Q: One of the lines in the emission spectrum of the hydrogen atom has a wavelength of λ = 121.6 nm.…

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Q: What is the frequency of light (in Hz) of a photon emitted when an electron in a hydrogen atom…

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Q: - For which of the following electron transitions in a hydrogen atom does the light emitted have the…

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Q: The wavelengths of the Lyman series for hydrogen are given by  1 λ  = RH   1 −  1…

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Q: what are the most important lines of the X-Ray spectrum, If you know that the bonding energy of…

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Q: Calculate the wavelength, in nanometers, of the photon emitted when the electron in a hydrogen atom…

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Q: The wavelength of light emitted by a Helium- Neon laser is 6.33 x 107 m. Which of the following is/…

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Q: An atom (not a hydrogen atom) absorbs a photon whose associated wavelength is 375 nm and then…

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Q: What is the wavelength (in nm) of the least energetic spectralline in the infrared series of the H…

A: Using Rydberg’s equation,

Q: An electron is in the first excited state, n = 2, of a Hydrogen atom. What wavelength of light…

A: Given that n= 2  So formula used to find wavelength is     1/wavelength = R×(1/n^²-1/m^²).…

Q: Suppose an electron, in the H atom, undergoes a transition from n_i=8 to n_f=2. Calculate the…

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Q: If an electron in hydrogen atom jumps from an orbit of level n =3 to n=2, emitted radiation has…

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Q: How may the energy levels of an atom be detected directly, rather than by spectral analysis?

A: Given: Asked how may the energy levels of an atom be detected directly, rather than by spectral…

Q: If the element in the last problem has energy levels E, = 2.54 x 10 18 J and E2 = 2.2 x 10 18 J,…

A: E1 = 2.54×10-18 J E2 = 2.2×10-18 J difference of energy levels = E1 - E2= 2.54×10-18 -  2.2×10-18 J=…

Q: A hydrogen atom makes a transition from the n=3 level to the n=2 level. It then makes a transition…

A: AnswerTransition from the n=3 level to the n=2 level

Q: Consider the electron in a hydrogen atom that receives an incoming photon.  If the electron began at…

A: Electron jumps to higher lever after absorption of photon

Q: A particular hydrogen-like ion emits radiation of frequency 2-467 × 10 Hz when it makes transition…

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Q: The allowed energies of a simple atom are 0.00eV, 3.50eV, and 5.86eV. What wavelengths appear in the…

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Q: In the Bohr theory, radiation of what frequency is emitted when the electron in a hydrogen atom…

A: n = 5 n = 3 redbergh constant=109677cm^-1

Q: A hydrogen atom is in its ground state (n, - 1) when a photon impinges upon it. The atom absorbs the…

A: Given:- A hydrogen atom is in its ground state (n; - 1) The atom absorbs the photon, which has…

Q: Suppose an electron, in the H atom, undergoes a transition from n_i=8 to n_f=2. Calculate the…

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Q: Q/ How many spectral lines can be emitted when the hydrogen atom returns from (n = 6) to the ground…

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Q: What is the energy change in eV corresponding to the transition from n=3 to n=4 of the hydrogen…

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Q: Can an electron with a kinetic energy of 11.4 eV cause a hydrogen atom to emit the prominent red…

A: The electron must have sufficient energy to excite the upper state of transition. The red spectral…

Q: In a hydrogen atom, suppose an electron goes from the energy level n = 1 to another level.    Going…

A: Given  electron in n=1 level of hydrogen

Q: Is a spectral line with wavelength 656 nm seen in the absorption spectrum of hydrogen atoms? Why or…

A: According to the given data, the wave length (λ) = 656 nm; When an atomic gas or vapor is excited at…

Q: If an atom moves to its ground state from an energy level 4.6 eV above the ground state, find the…

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Q: When an electron of an excited hydrogen atom descends, from an initial energy level (ni) to a lower…

A: Given: wavelength of hydrogen emission spectrum, λ = 434.3 nm To determine: value of ninitial and…

Q: Using the Bohr model of the Hydrogen atom, what is the frequency of the photon released when an…

A: Given: Electron drops from ni = 6 to nf = 2 Find: Frequency of the photon. Solution: Step1: Let us…

Q: When an electron of an excited hydrogen atom descends, from an initial energy level (ni) to a lower…

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Q: Energy 9.0 eV n = 4 6.0 eV n = 3 4.0 eV n = 2 1.0 eV n = 1 Figure shows an energy-level diagram for…

A: When a particle or electron in atom jumps from higher state to lower state, It emits energy in the…

Q: Use de Broglie's hypothesis to determine the speed of the electron in a hydrogen atom when in the n…

A: Given, n = 3  radius of the orbit, r = 4.8×10-10 m three de Brobglie wavelength fit around the n = 3…

Q: Wavelength Çalcium Strontium Hydrogen Helium 7500 7000 6500 6000 5500 5000 4500 4000 A The figure…

A: Difference in energy=hc/wavelength

Q: Which of these expressions would yield the wavelength of light in meters emitted when an electron…

A: given: energy of (n=3) state E3 = -13.6/9 = -1.511 eV energy of (n=2) state E2 = -13.6/4 = -3.4 eV

Q: Atomic" second is defined by assigning a certain transition in Cs atom an exact frequency of…

A: frequency(f)=9,192,631,770 Hz speed of light(c)=2.99792x10^8 m/s to find wavelength(λ) CORRESPONDING…

Q: An atom has stationary states E1 = 0.0 eV, E2 = 2.0 eV, and E3 = 5.0 eV. What wavelengths are…

A: Given : E1 = 0.0 eV  E2 = 2.0 eV E3 = 5.0 eV planck's constant (h) = 6.6 x 10-34 m2 kg/s speed of…

Q: The energy levels of an electron in an atomic-like system are given by the expression En = -C/n^p C…

A: An atom consists of electrons moving in orbits which are quantized and not continuous. The electrons…

Q: What is the frequency of the photon emitted by a hydrogen atom when its electron drops from the n =…

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The Bohr model

Students often get confused between Rutherford’s model and Bohr model of an atom. They interpret the postulates of both these models to be the same, which is incorrect. Rutherford’s model differs from Bohr’s model in the following ways: