If a hydrogen atom has its electron in the n=4 state , how much energy in eV is needed to ionize it?

Q: A hydrogen atom in the ground state absorbs a 12.75 eV photon. Immediately after the absorption, the…

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Q: What is the the wavelength of a photon emitted when an electron in hydrogen decays from the n= 7…

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Q: How much work must be done to pull apart the electron and the proton that make up the hydrogen atom…

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Q: A hydrogen atom has an angular momentum of 5.273x10-34kg.m2/sAccording to the Bohr model, what is…

A: It is given that, L=5.273×10-34 kg.m2/s

Q: For the hydrogen atom, which series describes electron transitions to the N=1 orbit, the lowest…

A: Answer:  W) Lyman Series

Q: Suppose an electron, in the H atom, undergoes a transition from n_i=8 to n_f=2. Calculate the…

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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: The ionization energy for the hydrogen atom is 13.6 eV. What is the energy of a photon that is…

A: solution is given by

Q: How much energy is needed to ionize a hydrogen atomin the n=3 state?

A: Ionization energy is given, En=13.6eVn2

Q: - The total energy of electron in the ground state of hydrogen atom is -13.6 eV. The kinetic energy…

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Q: certain atom has an electron in the n=5 state with m=2. How many values of l are possible?

A: these are quantum numbers that define the state of an atom n = principal quantum number  m =…

Q: Suppose a hydrogen atom has its electron in the n = 4 state.   What is the minimum amount of…

A: Write the equation for the energy in the electron volts to ionize an atom of hydrogen.

Q: How much energy (eV) is needed'to move an electron in a hydrogen atom from a lower energy level n; =…

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Q: For Hydrogenic Beryllium Be3+, that transitions from the n=4 state to the n=2 state Determine a)…

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Q: How much energy is required to ionize a hydrogen atom initially in the n=3 state? eV

A: The initial state of the hydrogen atom is given by n=3

Q: A hydrogen atom is in the third excited state.To what state (give the quantum number n) should it…

A: (a)   When a hydrogen atom jumps from a state of the quantum number n’ to a state of the quantum…

Q: The energy (eV) calculated for Hydrogen atom for n =1 shell is

A: Given n = 1 (shell number) We have to calculate energy in eV for hydrogen atom

Q: An atom has the energy level diagram shown below. -3.0 eV n=3 -4.0 eV n = 2 -7.0 ev n=1 -9.0 eV (a)…

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Q: It is observed that a photon must have an energy of at least 23 eV in order to excite a certain…

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Q: Calculate the deBroglie wavelength of an electron in a triply ionized beryllium atom when it is…

A: Given: e-is orbiting in Be3+atom when n=7 Specified data: h=6.626×10-34 J·s Mass of e-=9.11×10-31 kg

Q: The radius of innermost electron orbit of a hydrogen atom is 5.3 × 10-11 m. What is the radius of…

A: Given Data: The radius of a hydrogen atom is, r1=5.3×10-11 m   The expression for the radius of nth…

Q: What is the energy change in eV corresponding to the transition from n=3 to n=4 of the hydrogen…

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Q: It is found experimentally that 13.6 eV energy is required to separate a hydrogen atom into a proton…

A: Given information: Here, E is the energy of the electron.

Q: In state n=1, the energy of the hydrogen atom is -13.58eV. What is its energy in state n=2?

A: Solution: In state n=1 , the energy of hydrogen atom is E1= - 13.6 eV We know energy in hydrogen…

Q: The energy of a hydrogen atom is -3.40 eV. What is the electron’s kinetic energy?A. 1.70 eVB. 2.62…

A: To determine: The electron’s kinetic energy of the hydrogen atom Given: The total energy of the…

Q: Determine the distance between the electron and proton in an atom if the potential energy UU of the…

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

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Q: If an electron in an atom falls from the n = 3 to the n = 1 energy state, does it emit or absorb a…

A: Option a Emit

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

A: Given:  Wavelength = 193 pm = 193 x 10-12 m Plank's constant, h = 6.63 x 10-34 Js velocity of light,…

Q: If an atom has an electron in the n = 4 state with m = 3, how many possible values of 1 are there?

A: Lets first see all the four quantum numbers to understand the question n: the principal quantum…

Q: A hydrogen atom in an excited bound state labeled with prin- cipal quantum number n = 3 absorbs a…

A: Given values:- Quantum number,(n)=3 ----(1) Kinetic energy of electron,(E)=8 eV=8 x 1.6 x 10-19 J…

Q: Using the Bohr model of the atom, calculate the electron’s velocity in the ? = 4 state of hydrogen.

A: Given data: State of hydrogen (n) = 4 charge of electron e = 1.6*10-19 C Coulomb's constant (k)  =…

Q: Find the electron velocity in the Hydrogen atom if its total energy equals (-13.6 ev).

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Q: According to Bohr model, the orbital radius of the of the electron in the hydrogen atom is 5.3x1011…

A: Given : radius of the orbit, R = 5.3 × 10-11 m

Q: An energy of about 21 eV is required to excite an electron in a helium atom from the 1s state to the…

A: Explanation:

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: