5. An electron in the first energy level of a hydrogen atom is 5.3x10-11 m from the nucleus. What is the orbital speed of that electron?

Q: 2. Write the equation to calculate the energy levels for a hydrogen atom

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Q: )Use the Bohr model of the atom to calculate the orbiting speed of the electron in the n = 5 state

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Q: •34 The wavelength of the K line from iron is 193 pm. What is the energy difference between the two…

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Q: What is the speed of the emitted electron if a hydrogen atom absorbs light of frequency 7.5 x 10^15…

A: Let speed of emmited electron is v  Now,  mvc = hf

Q: A hydrogen atom has an electron in then = 4 state. What is the kinetic energy of the electron?

A: we know  that k. E In nth state   K E = 13.6 / n2    for hydrogen item K E = 13.6 / n2  e V…

Q: Hydrogen atom in the first excited state.The first excited state E2 of the hydrogen atom is 10.2eV…

A: The energy difference b/w the first excited state and the ground state of the hydrogen atom is given…

Q: 3. QUESTION 3 An electron in a hydrogen atom absorbs a photon and jumps from an orbit to another…

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Q: 1- Prove mathematically that the full energy of the electron is given, and then explain the solution…

A: Etotal = - e2 /(8pieor)

Q: What is the energy of the photon that is emitted by the hydrogen atom when it makes a transition…

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Q: 16). How much energy is generated when a frequency of 2.74 e 14 Hz is created in an electron loss.

A: The energy E of a photon is given by E = hf where h the Planck's constant f is the frequency

Q: For a hydrogen atom in its ground state, use the Bohr model to compute (a) the orbital speed of the…

A: a)the angular momentum  condition for the electron in  bhor model is Here r0 is used since the…

Q: 2-Calculate the angle between the total and orbital angular momentum in 4D3 state? 2

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Q: 25- The quantum number n is most closely associated with what property of the electron in a hydrogen…

A: As per guidelines,  question 25 is answered. For the reaming questions to get answered, post them…

Q: 8) What is the DeBroglie wavelength of an electron traveling at a speed of 0.5c?

A:

Q: 2- The total energy of electron in the fourth orbit is (-0.85 ev). Find the kinetic energy and…

A: Given : Total energy of the electron in the fourth orbit is (-0.85 eV)

Q: if the 3 to 1 transition has an energy of 1.94 x 10^-18 J, what do you think the energy of the 1 to…

A: if the 3 to 1 transition has an energy of 1.94 x 10^-18 J, then the energy of the 1 to 3 transition…

Q: 3. The emission spectrum of Hydrogen has a bright blue-green line at 486 nm. This electron ends in…

A: Ef=initial energy of e-Ef=final enrgy of e-

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

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Q: Calculate the radius of the orbital and the velocity of the electron in the second orbital = n2 for…

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Q: 9. This sclentist Improved on Rutherford's model of the atom, explaining that electrons could only…

A: solution as

Q: 3-Calculate the energy (in eV) of the levels (1“, 20d, 3rt and 4h ) for the hydrogen atom?…

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Q: An electron in a Hydrogen atom is in energy level n=7 and drops down into the ground state (n=1).…

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Q: Consider the Bohr model of the atom. Suppose an electron in a hydrogen atom transitions from the n=3…

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Q: Q1) A-Calculate the momentum of electron in 2nd state of hydrogen atom? B-How much the angular…

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Q: An electron in a hydrogen atom makes a transition from the first excited state to n = 5. Find the…

A: Given data: n1 = 5 Need to determine the the frequency and wavelength of the photon.

Q: 5. If the Hydrogen atom has a quantum number of 3, solve for the energy and radius.

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Q: An electron in a Hydrogen atom is in energy level n=7 and drops down into the ground state (n=1).…

A: Given,an electron is in energy level, ni = 7nf = 1

Q: An electron in hydrogen drops from the 5th to the 3rd orbital. What is the energy of the photon…

A: Given As electron in hydrogen drops from 5th to 3rd  orbit To find out  The energy of photon…

Q: a- Calculate the radius of the first orbital of the hydrogen atom according to the Bohr model? What…

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Q: What is the energy of the photon that is emitted by the hydrogen atom when it makes a transition…

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Q: 1) What is the mass of a particle that is traveling at a speed of 2.14 e 5-m/s and generates a…

A: According to the de Broglie wavelength  λ =hp=hm v where, m is the mas and v is the velocity.

Q: 7) Find the wavelength of the photon as an electron makes a transition from n=4 to n=3. for particle…

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Q: 9. Look up the values of the quantities in ag =- 4x²mekq? m - and verify that the Bohr radius ap is…

A: The expression for the Bohr radius is,

Q: QUESTION 1 code: 002 Answer the following questions about the hydrogen atom e. v the energy of the…

A: These are concept oh hydrogen atom and its energy. As per policy i can answer only first three…

Q: 1a) Use the table below to determine the energy in eV of the photon absorbed when an electron jumps…

A: (a) When an electron jumps up from n = 1 to n =2, the energy of the emitted photon will be the…

Q: 4. In describing the atom, we often refer to the "electron cloud." Does this mean that the electron…

A: The modern model of an atom is called the electron cloud model. That is because each orbital around…

Q: The ground state energy of hydrogen atom is -13.6 eV. (i) What is the potential energy of an…

A: The energy in the shell is defined as En=-13.6 z2n2 Here z is the atomic number and n is the shell…

Q: 30 si- How many protons, neutrons, and electrons are in the atom given as: 14

A:

Q: The ground state energy of hydrogen atom is -13.6 eV. (i) What is the kinetic energy of an electron…

A: Given The ground state energy of the hydrogen atom is E0=-13.6 eV. The kinetic energy of an…

Q: 5. If a hexatriene molecule absorbs light of 2500 Å to change a Tr electron from n=1 to n=2, what is…

A: The length of the molecule is 1.248 pm.

Q: 6. Put an electron in a box of length of 4 A. What is the difference in energy between n=2 and n=5?

A: According to company policy, only first question will be answered here. Please post the rest…

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: