A photon is emitted during the transition from n=7 state to the n=1 state in the hydrogen atom. Calculate the wavelength of this photon. Can this photon eject an electron from cesium metal (work function of Cs is 3.42x10^-19)? Why? Once it is ejected what would be the speef the electron if its mass in 9.109x10^-31?

Q: A particular form of electromagnetic radiation has a frequency of 8.11 × 1014 Hz. (a) What is its…

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Q: 3. Explain what is wrong with the following orbital diagram: 1s 2s 1 2p 4. Write the electron…

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Q: The hydrogen atom’s energy is -6.05 × 1 0 –20 J when the electron is in the n = 6 orbit and -2.18 ×…

A: Given: hydrogen atom’s energy is -6.05 × 10 –20 J when the electron is in the n = 6 orbit  hydrogen…

Q: An electron confined to a one-dimensional box has energy levels given by the equation En=n2h2/8mL2…

A: a. An electron confined to a one-dimensional box has energy levels given by the equation

Q: An electron (a) falls from the n=4 to the n=2 orbit in a hydrogen atom and an electron (b) fell from…

A: The emission spectrum of the atomic hydrogen atom has been divided into a number of spectral series,…

Q: What are the quantum numbers (n,l,m,s) for the 6th electron in carbon?

A: First of all what these quantum numbers are ,  there are 4 quantum numbers  1. principal quantum…

Q: An excited hydrogen atom emits a photon with a wavelength of 656.4 nm.In what what color will this…

A: Passing of white light through a sample with hydrogens, the electron in it gets excited to higher…

Q: I used the equation of wavelength = h/mv and converted all the units but I keep getting values…

A: Given: Velocity of light= 1% de Broglie wavelength= 7.00 x 10-3 pm

Q: Sodium metal requires a photon with a minimum energy of 4.41×10−19J to emit electrons. What is the…

A: Given data, Energy of the photon (E) in J = 4.41 x 10-19 J The frequency of the photon is to be…

Q: How many electrons can have the following quantum numbers in an atom:  a) n = 3, l = 0 b) n = 5, l…

A: Given values of quantum numbers: a) n = 3, l = 0 b) n = 5, l = 2, ml = -1 c) n = 2, l = 0, ml = 1 We…

Q: A bright violet line occurs at 435.8 nm in the emission spectrum of mercury vapor. What amount of…

A: Given:Wavelength λ = 435.8 nm

Q: A hydrogen Atom at the lowest energy state absorbs a photon with an energy of 2.043 X 10^-17 J.What…

A: The relation between energy and the principal quantum number for H-atom is shown below.…

Q: Consider an atom of hydrogen that absorbs light of a wavelength 955.8 nm. What is the energy, in J,…

A: To solve this problem we will use the formula  E = hc/λ    Where  E = energy  h = planks constant  =…

Q: What minimum frequency of light is needed to eject a photoelectron from atoms of platinum, which…

A: Radiant energy is absorbed or emitted, not continuously but discontinuously in the form of small…

Q: 6.61 (a) What are the possible values of the electron spin quantum number? (b) What piece of…

A: The solution is given below -

Q: An electron on a hydrogen atom emits light at a wavelength of 434 nanometers when falling to the n =…

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Q: An experiment found that a photon with a wavelength of 485 nm gave just the right energy to promote…

A: Answer is below:

Q: It takes 208.4 KJ of energy to remove 1 mole of electrons from an atom on the surface of rubidium…

A: How much energy does it take to remove a single electron from an atom on the surface of solid…

Q: Calculate the maximum wavelength, Amax, of electromagnetic radiation that could eject electrons from…

A: Given information: Work function = 6.50×10-19 J Maximum speed = 4.09×106 m/s

Q: h) The maximum number of electrons with quantum numbers n 3 and 1= 2 i) The allowable values of 1…

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Q: Calculate the de Broglie wavelength of a neutron that has a mass of 1.675 X 1024 g and kinetic…

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Q: If the energy released by an electron making a transition from one hydrogen atom orbit to another is…

A: Given, Energy (E) = 3.02 × 10−19 J Wavelength (λ) = ? Note: planck constant (h) = 6.626 × 10-34 J.s…

Q: A proton (mass =  1.673 x 10-24 g) is traveling at 2.83 x 104 m/s.     a) Calculate the de Broglie…

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Q: What is the energy in joules and the wavelength in meters of the photon produced when an electron…

A: Given:nf = 5ni = 3Z = 2

Q: In the Bohr model of the hydrogen atom, electrons are confined to orbits with fixed radii, and those…

A: (a) Since energy is inversely proportional to the wavelength, therefore, the greater the energy gap…

Q: The energy required to ionize boron is 801 kJ/mol. What minimum frequency of light is required to…

A: Energy = 801 kj/mol

Q: 1. Apply the Pauli exclusion principle to determine the number of electrons that could occupy the…

A: as per Q&A guidelines of portal I solve first question, because it comes under multiple question…

Q: Is it possible for an electron in an atom to have the quantum numbers n = 2, ℓ = 1, mℓ = +1, and ms…

A: There are 4 set of quantum numbers n, l, m and ms which describe the position, shape , size and…

Q: 9. The lowest energy level of the electron in a Hydrogen atom is -13.6 eV. What would be the…

A: Answer:- This question is answered by using the simple concept of calculation of energy change…

Q: b. You are an engineer designing a switch that works by the photoelectric effect. The metal you wish…

A: A device requires 6.7*10-19 J/atom for ionization. The light falling on the metal has a wavelength…

Q: An electron was ejected from a sodium metal surface with 6.8 x 10¹⁴ s⁻¹ radiation. What is the…

A: The given work function ( Wo ) = 2.50 x 10-19 J The formula which is used to determine work function…

Q: Which of these photons would have the most energy?  (Show your work) A photon with frequency of…

A: To find which photon has higher energy, we need to evaluate the Energy. As we know that Energy is…

Q: What is the maximum value of the secondary quantum number (ℓ) allowed for atomic electrons with a…

A: Quantum numbers :- Quantum numbers are like address of electrons inside the atom  There are four…

Q: 3. Which wavelength is the most energetic? Which is the least energetic? 4. What do you notice about…

A: We know that, E=h ×cλ Where, E= energy of the radiation, h= Planck's constant, c= speed of light, λ=…

Q: 2. An electron in the hydrogen atom makes a transition from energy state n = 6 to a lower emitted by…

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Q: When the electron in a hydrogen atom moves from n = 5 to n = 2, light with a wavelength of nm is…

A: To Solve this problem we will use the Rydberg equation of wavelength calculation .

Q: He1 ions are observed in stellar atmospheres. Use the Bohr model to calculate the radius and the…

A: According to Bohr's theory the radius of the nth orbit of the single electron systemis given…

Q: What color of light is produced when an electron in a hydrogen atom drops from the n=4 level to the…

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Q: Bohr's model of the atom is a system consisting of a small, dense nucleus surrounded by orbiting…

A: The wavelength of light emitted for the orbital transition n2 ----> n1 is given by 1/λ = R […

Q: 3. Consider only electron transitions involving n=1 through n=5 in a a) How many different emission…

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Q: A particular form of electromagnetic radiation has a frequency of 9.87 × 1015 Hz. (a) What is its…

A: This question is answered by using the simple concept of calculation of wavelength, energy of the…

Q: 1.34 (a) What is the highest energy photon that can be absorbed by a ground-state hydrogen atom…

A: (a)The highest energy of photon that is absorbed by Hydrogen atom can be determined using the given…

Q: In what specific subshell will an electron having the quantum numbers n=3, l=1, m=-1 be found?

A: Please find your solution below : Quantum numbers are a set of numbers that are used to describe and…

Q: How much energy (in Joules) is associated with a de Brogile wavelength of 6.80 x 10-7 meters?

A: The relationship between the energy and wavelength is given by  where E = energy  h = Plank's…

Q: What are the energy in joules and the wavelength in meters of the photon produced when an electron…

A: The change in energy in He atom is given by, ∆E=E1-E2=2.18×10-181n12-1n22 where n1 and n2 are the…

Q: Quantum mechanics predicts that the energy of the ground state of the H atom is –13.6 eV. Insight…

A: The energy is absorbed in the form of a photon or any other energy source when an electron from an…

Q: (A) A photon has a wavelength of 599 nm. Calculate the energy of the photon in joules. Enter your…

A: Since you have posted multiple un-related questions, we are entitled to answer the first only.

Q: Bohr's model of the atom is a system consisting of a small, dense nucleus surrounded by orbiting…

A: The emission spectrum of the atomic hydrogen atom has been divided into a number of spectral series,…