An electron is sitting in the -9eV energy level of the atom shown here. Which of the following photons would raise the electron up to the -2.5eV energy level?

Q: Which of the following wavelengths of light is emitted by this atom when an

A: Answer is 776 nm  last one In dealing energy and wavelength of photon   product of  Planck's…

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

A: Introduction: The hydrogen atom is one of the smallest atoms that exist. The atomic states of the…

Q: a) A hydrogen atom in the n = 4 state returns to the ground state. i) How many possible photon…

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Q: How does the distance between adjacent orbits in a hydrogen atom vary with increasing values of the…

A: Please see the next step for solution:-

Q: Find the radius in m of a hydrogen atom in the n= 26 state according to Bohr's theory.  m

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Q: 1) Consider the Bohr model of the hydrogen model (Z=1) in which an electron is in the smallest…

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Q: . In the hydrogen atom, what is the kinetic energy of the electron when it is found in the n = 3…

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Q: Which of the following transitions in a hydrogen atom produces high frequency photons: n = 2 to n =…

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Q: The wavelengths of the Lyman series for hydrogen are given by = R₁ (a) Calculate the wavelengths of…

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Q: 8 (a) What is the ground state of sodium? Assuming the 5s level of sodium is at -1 eV, and an…

A: Given that,Energy at 5s level(E5) = -1eVWe know E = hcλFor 3p- 3s state λ = 589.2nmE =…

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

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Q: QUESTION 47 Shown is a before and after state of the Bohr Model. The first five electron orbits…

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Q: v) A source emits ultraviolet light of wavelength 96 nm. Could light of this wavelength be emitted…

A: When an atom absorbs energy, its electrons move to a higher energy level. When the electrons return…

Q: Q: Choose the correct answer: 1- An electron collides with a hydrogen atom in its ground state and…

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Q: 9. Given the photoelectron spectrum of scandium below, which of the following best explains why…

A: Required : Why Scandium makes a 3+ ion as opposed to 2+ ion.

Q: What is the minimum frequency of light needed to ionize a Hydrogen atom in the n-5 state (in Hz)?…

A: Given that:_ State of hydrogen atom n = 5 Planck's constant h = 4.14 × 10- 15 eV.s 1 Rydberg = 13.6…

Q: planets n galaxies far, far away, there may on earth. Suppose an atom has electrons in h orbitals,…

A: It is mentioned that the electron is in h orbital. The corresponding angular momentum quantum number…

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: 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: Construct the energy-level diagram for the He+ ion(like Fig. 27–29).

A: Single ionized helium is like hydrogen, except that there are two positive charges Z=2 in the…

Q: An electron sitting in the -4eV energy level of this atom is struck with a photon of wavelength…

A: It is given that, E1=-4 eV=-4×1.6×10-19 Vλ=431 nm=431×10-9 m

Q: Is the state n=3,1=3, mi=-2, ms=1/2 an allowable state? If not, why not? No: The orbital quantum…

A: Answer  Option a is correct The orbital quantum number cannot equal to the principal quantum number…

Q: Determine all possible wavelengths of photons that can be emitted from the n = 4 state of a hydrogen…

A: Introduction: Generally ground state of atom is at n = 1. Therefore, n = 4 is the excited state of…

Q: 2. The threshold wavelength for emission of electrons from a given surface is 350 nm. What will be…

A: The formula for the maximum kinetic energy of the ejected electrons is given by,…

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: 10. The energy levels for a Bohr atom are shown below. -4.90 ev -7.65 eV n= 5 n= 4 Toggle bookmark…

A: From the given energy level we will find the energy in the transition and then we will solve for the…

Q: Calculate the wavelength and frequency of the first line of the Lyman series of hydrogen atom.

A: We need to compute- Wavelength of first line of Lyman series=? Frequency of first line of Lyman…

Q: Below are the energies of the first 6 energy levels in Lithium as well as the energies of 6 photons.…

A: When the light of energy E is incident on an atom, the electron can get excited to a higher energy…

Q: What is the energy of the photon emitted by a hydrogen atom when the orbital electron relaxes from…

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Q: An electron sitting in the -4eV energy level of this atom is struck with a photon and as a result it…

A: Energy gained by the electron is given as the difference between the levels, that is E=-1.8-(-4)=2.2…

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: A- Calculate the following (1) the wavelength of the ray necessary to excite an electron in a…

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Q: Wavelength of the Balmer series is emitted as the electron in the hydrogen atom falls from,…

A: Initial orbit of electron is Final orbit of electron is Rydberg constant is Note:Find:Wavelength of…

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

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Q: 41 What is the probability that an electron in the ground state of the hydrogen atom will be found…

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Q: 3. The energy of the n = 4 Bohr orbit is -0.85 ev for an unidentified ionized atom in which only one…

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Q: Which of the following quantum numbers are possible for an electron in a hydrogen atom. The numbers…

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Q: Question 1 The ground-state electron configuration for the boron atom is. 1s2 2s2 2p. What is the…

A: ground state electronic configuration of Boron atom = 1s2 2s2 2p

Q: An electron in a hydrogen atom jumps from orbit n = 4 to n = 3. Which of these has occurred in this…

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Q: Determine the energies in eV of the fourth and fifth energy levels of the hydrogen atom. (a)…

A: Given data: Energy levels = 4th and 5th

Q: 0 1.51 3.40 Energy (eV) 13.6 O O O O O 3.4 eV 13.6 eV 1.9 eV 10.2 eV 1.5 eV x=4 n=3 n=2 * =1 71 = 00…

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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: