An electron in the hydrogen atom makes a transition from an energy state of principal quantum numbers ni to the n = 2 state. If the photon emitted has a wavelength of 434 nm, what is the value of ni?

Q: A ground-state H-atom (n = 1) first absorbs a photon with a wavelength of 95.0 nm and then emits a…

A: Initially n=1 Wavelengths for energy absorbed= 95nm Wavelength for energy emit = 434

Q: You measure a wavelength of 397.1 nm in a spectroscopy experiment. You identify this as a particular…

A: Given:  wavelength λ= 397.1 nm = 397.1×10-9nmtransition from n1= 2 (Balmer series)   To Find: The…

Q: The de Broglie wavelength of an electron in a hydrogen atom is1.66 nm. Identify the integer n that…

A: The expression for the de-Broglie wavelength is, Here, h is the Planck’s constant, m is the mass of…

Q: The Lyman series of photons each have an energy capable of exciting the electron of a hydrogen atom…

A: Given: The wavelength of photons in energy level 2 is, λ2=121.6 nm or 121.6×10-9 m. The wavelength…

Q: The Bohr model can be used for any atom with a single electron, such as doubly-ionized lithium (Z =…

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Q: The Bohr model of the single-electron, many-proton ion predicts the emitted/absorbed photon…

A: Solution:

Q: What wavelength of light is emitted by a hydrogen atom in which an electron makes a transition from…

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Q: A photon is emitted when an electron in a three- dimensional cubical box of side length 8.00 * 10-11…

A: Given: The length of a cubical box is L=8.00×10-11 m. The initial state of photon is…

Q: What is the wavelength of a photon emitted when an electron in hydrogen goes from the n = 4 state to…

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Q: A line of the Lyman series(nf=1) of the spectrum of hydrogen has a wavelength of 95nm. What was the…

A: Wavelength of spectrum λ = 95 nm lower state nf= 1 we have to find out upper state ni

Q: The orbital angular momentum of a hydrogen atom is 2.572 × 10-34 J•s. What is the atom’s minimum…

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Q: Which of the spectral lines of the hydrogen atom given below corresponds to a energy transition with…

A: The objective of the question is to identify the spectral line of the hydrogen atom that corresponds…

Q: A Bohr-like atom has a ground state energy (n=1) of -41.4eV. An electron makes a transition from the…

A: Given:We are dealing with Bohr-like atom,Ground state energy, E1 = -41.4 eVelectron transition from,…

Q: The Balmer series for the hydrogen atom comprises electron energy transitions that end in the n, = 2…

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Q: A photon is absorbed by a hydrogen atom in the ground state. n=3 n=2 n=1 n=7 n=6 n=s n=4 n n 11=3…

A: Given data:  The electron is boosted from n=1 to n=2 Required: The energy of the photon in eV

Q: (b) Photons are emitted by the electron making downward transitions that could eventually carry it…

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Q: Electron transitions for the Hydrogen atom n=7 n=6 n=5 n=4 n=3 Paschen series E(n) to E(n=3) n=2…

A: Atomic structure.

Q: A hydrogen atom has its electron in the n = 2 state. (a) How much energy would have to be absorbed…

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Q: A hydrogen atom has its electron in the n = 3 state. (a) How much energy would have to be absorbed…

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Q: The allowed energies of a quantum system are 0.0 eV, 1.5 eV, 3.0 eV, and 6.0 eV. How many different…

A: Allowed energies of the quantum system are E1 = 0.0 eV E2 = 1.5 eV E3 = 3.0 eV E4 = 6.0 eV

Q: he allowed energies of a simple atom are 0.00 eV, 4.23 eV, 6.57 eV. What wavelengths appear in the…

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Q: The Balmer series for the hydrogen atom comprises electron energy transitions that end in the n, = 2…

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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: The figure shows the energy levels for an electron in a finite potential energy well. If an electron…

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Q: Identify the line with the smallest energy in the Balmer series. What is the energy of the emitted…

A: We use quantum theory of light to solve the problem

Q: A hydrogen atom in its ground state absorbs a photon of wavelength 102.5 nm. What is the principal…

A: Given data: The initial state of an electron is the ground state. The quantum number corresponding…

Q: A hydrogen atom in an n= 2, I= 1, m =-l state emits a photon when it decays to an n= 1, 1= 0, ml-D0…

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Q: The wavelengths of the Lyman series for hydrogen are given by = RH(1-2),n= (a) Calculate the…

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Q: The allowed energies of a simple atom are 0.0 eV, 4.0 eV, and 6.0 eV. An electron traveling at a…

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Q: higher quantum number and (b) lower quantum number

A: Energy of photon E = hc/λ λ=2626 nm =2626×10-9 m

Q: What is the energy in eV and wavelength in μm of a photon that, when absorbed by a hydrogen atom,…

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Q: A hydrogen atom in an n=2, I=1, m1 = -1 state emits a photon when it decays to an n=1 I=0, mI=0…

A: Given: Photon is emitted from hydrogen atom n=2, l=1, ml=-1 and decays to n=1, l=0, ml=0 ground…

Q: The hydrogen spectrum is complex. When a hydrogen atom absorbs a photon, it causes the electron to…

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Q: The first five energy levels of the hydrogen atom are at n = 1, − 13.6 eV; n = 2, − 3.4 eV;n = 3, −…

A: Step 1: Step 2: Step 3: Step 4:

Q: The following image is an energy level diagram for a simple atom, where E1 = 0.00 eV, E2 %3D 1.34…

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Q: Given an electron in the n=4 state of a hydrogen atom. What values would you get for m_l (Azimuthal…

A: The objective of the question is to find the possible values of the magnetic quantum number (m_l)…

Q: The electron of a hydrogen atom requires 1.633*10-18 J to be excited from n = 1 Bohr energy level to…

A: Energy of the photon, E = 1.633 x 10-18 J

Q: 18. Doubly-ionized lithium (Z = 3) undergoes a transition from the n = 2 to the n = 1 state by…

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Q: What wavelength of light is emitted by a hydrogen atom in which an electron makes a transition from…

A: ni = 7 nf = 4 λ = ?

Q: An electron in a Hydrogen atom is in energy level n=5 and drops down into the n=2 level. What is the…

A: Bohr calculated the energy of an electron at the nth level in a hydrogen atom by considering the…

Q: A hydrogen atom makes a downward transition from the n- 19 state to the n-5 state. Find the…

A: Given, Initial state, ni=19 Final state, nf=5 The energy of an emitted photon is given by, E=hcλ The…