The Bohr model correctly predicts the main energy levels not only for atomic hydrogen but also for other "one-electron" atoms where all but one of the atomic electrons has been removed, such as in He+ (one electron removed) or Li++ (two electrons removed). (a) Predict the energy in eV of a photon emitted in a transition from the first excited state to the ground state in eV for a system consisting of a nucleus containing Z = 21 protons and just one electron.

Q: Given the value of Rydberg constant is 107m−1, the waves number of the lest line of the Balmer…

A: We know that: λ1= R(1/n12−1/n22)

Q: A hydrogen atom is excited from its ground state to the state with n= 4. (a) How much energy must be…

A: Since there are multiple sub parts posted, we will answer the first three sub parts. a)

Q: Which set of three quantum numbers does not specify an orbital in the hydrogen atom? a) n = 2;1 = 1;…

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Q: When an electron in hydrogen atom jumps from the third excited state to the ground state, how would…

A: Let the ground state is n1=1. The third exited state is n2=3. The expression for wavelength is:…

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A:

Q: In the Bohr model of the atom, we assume that nanoscale particles behave according to classical…

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

A: we know.energy emitted by photon:E=hcλ=E4-E2

Q: What is the energy of the photon that, when absorbed by a hydrogen atom, could cause an electronic…

A: Energy of electron in nth orbit of hydrogen atom is given by : En = -13.6n2 eV

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A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Suppose an electron was bound to a proton, as in thehydrogen atom, but by the gravitational force…

A: Expression for electrostatic force between the electron and proton is FE=kq2r2 Expression for…

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

A: Given data: The energy levels are ni=5 to nf=8

Q: h = 6.63x10-34 Js, = h/(2TT), hc = 1240 eV nm ao = 0.053 nm G = 6.67x10-11 Nm²/kg² 1. The Bohr model…

A: Bohr model of Hydrogen atom

Q: For a hydrogen-like atom (the atom contains only one electron, like singly ionized He, doubly…

A: For Lithium Z=3. Hence, Energy in the ground state is:- E1=-13.6n2Z2E1=-13.612×32E1=-122.4 eV…

Q: Explain how the angular momentum of the electron at n = 4 differs in the Bohr and Quantum Model…

A:

Q: Calculate the potential required to stop all the electrons when a light of wavelength 176 nm shines…

A: Stopping voltage is,

Q: The orbital radii of a hydrogen-like atom is given by the equation n²h? Zm,k,e? What is the radius…

A: Write the given expression for orbital radii

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A: The expression of the radius of the nucleus of the hydrogen atom,

Q: A small particle of mass m moves in such a way that 1 -m "o°r° where w is a constant 2 2 2 the…

A:

Q: What features of the Bohr model of hydrogen are consistent with the later, full quantum mechanical…

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A: Given wavefunction of the hydrogen atom, Ψ = B r2e-r3ao sinθ cosθ e-iϕ

Q: The minimum uncertainty in the energy state of a atom if an electron remains in the state for about…

A: Given : Uncertainity in time (∆t) = 10-8 s

Q: The energy of the ground state in the Bohr model is -13.6 eV. In a transition from the n = 2 state…

A: Transition is happening from n=2 to n=4.

Q: 65 A diatomic gas molecule consists of two atoms of mass m separated by a fixed distance d rotating…

A: (a)   Write the expression for the angular momentum, that is quantized as in the Bohr model, and…

Q: Considering the Bohr’s model, given that an electron is initially located at the ground state…

A: Given : Bhor model. Ground state n =1, n = 1 Difference in radius, rnx - r1 = 5.247 x 10-9

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

A:

Q: Calculate the energy needed for an electron to move from ni = 2 to nf = ? present in the Lyman…

A:

Q: What is the energy of the photon that, when absorbed by a hydrogen atom, could cause an electronic…

A: Energy required (E) to jump a electron from n1 to n2 is given by E= Rhc(1/n1² - 1/n2²)    n1= 3…

Q: Why is the following situation impossible? An experiment is performed on an atom. Measurements of…

A:

Q: Which of the following set of quantum numbers (ordered n, ℓ, mℓ, ms) are possible for an electron in…

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Q: •27 SSM www Two of the three electrons in a lithium atom have quantum numbers (n, l, me, m,) of (1,…

A:

Q: (a) Use Bohr's model of the hydrogen atom to show that when the electron moves from the n state to…

A: (a) According to Bohr model of hydrogen atom, Consider the electron revolving around the nucleus of…

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: Figure below shows the energy levels of a hydrogen atom. Which transition produces radiation of…

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Q: Figure below shows the energy levels of a hydrogen atom. Which transition produces radiation of…

A:

Q: QUESTION 10 Which of these expressions would yield the wavelength of light in meters emitted when…

A: The required wavelength is,

Q: An energy of 122.4 eV is needed to remove an electron from the n = 1 state of a lithium atom. If a…

A: :Given:Energy,E=122.4 eVElectron from the n = 1h = 6.63 × 10-34 J ⋅sc = 3.00 × 108  m/s1 eV = 1.6 ×…

Q: What is the energy of the photon that, when absorbed by a hydrogen atom, could cause an electronic…

A:

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

A:

Q: Which of the following principal levels contains / (angular momentum quantum number) = 3? A. n = 2…

A: (a) angular momentum quantum number Only the level n=4 contains the angular quantum number 4.

Q: An electron in a hydrogen atom makes a transition from the n=1 state to the n=3 state (1eV= 1.6…

A:

Q: Consider a hydrogen atom in a n=4 state. The (total) energy of an electron in this state is En= eV.…

A:

Q: The energy levels available to the electron in the hydrogen atom (Z = 1) are described by the…

A: