Initially, an electron is in the n = 3 state of hydrogen.If this electron acquires an additional 1.30 eV of energy, what is the value of n in the final state of the electron?
Initially, an electron is in the n = 3 state of hydrogen.If this electron acquires an...
The electron in a hydrogen atom is in the first excited state, when the electron acquires an additional 2.86 eV of energy. What is the quantum number of the state into which the electron moves? a. 1 b. 2 c. 3 d. 4 e. 5
An electron is trapped in an infinitely deep one-dimensional well of width 0.286 nm. Initially the electron occupies the n = 4 state. (a) Suppose the electron jumps to the ground state with the accompanying emission of a photon. What is the energy of the photon? eV (b) Find the energies of other photons that might be emitted if the electron takes other paths between the n = 4 state and the ground state. eV 4 3 4 2 eV...
4. An N'°ion has atomic number Z 7, one electron, and is in the - 7 state initially, a. What is the energy of this state in eV? b. A photon of energy E-13.056 eV is absorbed by this atom. What is the nevw energy of the atom? c. What is the value of n now?
An electron in a hydrogen atom goes from the state n = 1 to the state n = 2. This means that the hydrogen atom must have a. absorbed a photon of energy 13.58 eV. b. absorbed a photon of energy 10.2 eV. c. emitted a photon of energy 13.58 eV. d. emitted a photon of energy 10.2 eV.
A hydrogen atom initially in its ground state (n = 1) absorbs a photon and ends up in the state for which n = 3. (a) What is the energy of the absorbed photon? eV (b) If the atom eventually returns to the ground state, what photon energies could the atom emit? 13.6 eV, 1.89 eV, 10.2 eV12.09 eV 12.09 eV, 1.89 eV1.89 eV, 10.2 eV12.09 eV, 1.89 eV, 10.2 eV
An electron is trapped in an infinite square-well potential of width 0.3 nm. If the electron is initially in the n = 4 state, what are the various photon energies that can be emitted as the electron jumps to the ground state? (List in descending order of energy. Enter 0 in any remaining unused boxes.) highest eV eV eV eV eV lowest eV
PART A: How much energy does the electron have initially in the n=4 excited state? En = −1.36×10−19 J PART B: What is the change in energy if the electron from Part A now drops to the ground state? ΔE = −2.04×10−18 J PART C: What is the wavelength λ of the photon that has been released in Part B? Express your answer numerically in meters.
In the ground state of the Hydrogen atom the energy of the electron is E state of the He ion? -13.61 eV. What is the energy of the electron in the ground Submit Answer Tries 0/20 What is the energy of the electron in the ground state of the u** ion? Submit Arower Tries 0/20 The electron in the Helon is excited to the n-2 principal state. What is the energy of the electron now? Submit Awer Tries 0/20 What...
A carbon ion with only one electron is in the n=3 state. (a) What are all the possible values of the quantum numbers of the electron in the n=3 state? (b) If the electron decays to the ground state, what will be the energy and wavelength of the emitted photon? (c) What is the binding energy of the electron after the decay?
10. The electron in a hydrogen atom undergoes a transition from the 3rd excited state (n=4) to the ground state (n=1). How much energy, in eV, will be given off by the electron? Use three significant figures. Note that, for hydrogen, E1 -13.6 eV.