All Related Questions of Excited State

Q: Answer each of the following questions. Be thorough in your answers

Answer each of the following questions. Be thorough in your answers, and provide complete support. a. Write the ground-state electron configuration for oxygen. b. Draw the orbital diagram for the gr...

Q: Identify the following three elements. a. The ground-

Identify the following three elements. a. The ground-state electron configuration is [Kr]5s24d105p4. b. The ground-state electron configuration is [Ar]4s23d104p2. c. An excited state of this elemen...

Q: Explain what it means for an atom to be in an excited

Explain what it means for an atom to be in an excited state and what it means for an atom to be in its ground state. How does an excited atom return to its ground state? What is a photon? How is the w...

Q: A large number of hydrogen atoms are in thermal equilibrium. Let

A large number of hydrogen atoms are in thermal equilibrium. Let n2/n1 be the ratio of the number of atoms in an n = 2 excited state to the number of atoms in an n = 1 ground state. At what temperatur...

Q: The gap between valence and conduction bands in silicon is 1.

The gap between valence and conduction bands in silicon is 1.12 eV. A nickel nucleus in an excited state emits a gamma ray photon with wavelength 9.31 * 10-4 nm. How many electrons can be excited from...

Q: When a given dot with side length L makes a transition from

When a given dot with side length L makes a transition from its first excited state to its ground state, the dot emits green (550 nm) light. If a dot with side length 1.1L is used instead, what wavele...

Q: Rydberg atoms are atoms whose outermost electron is in an excited state

Rydberg atoms are atoms whose outermost electron is in an excited state with a very large principal quantum number. Rydberg atoms have been produced in the laboratory and detected in interstellar spac...

Q: a. For an excited state of hydrogen, show that the

a. For an excited state of hydrogen, show that the smallest angle that the orbital angular momentum vector L can have with the z-axis is b. What is the corresponding expression for (θL)...

Q: A lithium atom has three electrons, and the 2S1/2

A lithium atom has three electrons, and the 2S1/2 ground-state electron configuration is 1s22s. The 1s22p excited state is split into two closely spaced levels, 2P3/2 and 2P1/2, by the spin-orbit inte...

Q: Protons, neutrons, and many other particles are made of more

Protons, neutrons, and many other particles are made of more fundamental particles called quarks and antiquarks (the antimatter equivalent of quarks). A quark and an antiquark can form a bound state w...

Q: In the process of internal conversion, a nucleus decays from an

In the process of internal conversion, a nucleus decays from an excited state to a ground state by giving the excitation energy directly to an atomic electron rather than emitting a gamma-ray photon....

Q: Assume a length of axon membrane of about 0.10 m

Assume a length of axon membrane of about 0.10 m is excited by an action potential (length excited = nerve speed x pulse duration = 50.0 m/s x 2.0 x 10-3 s = 0.10 m). In the resting state, the outer s...

Q: An isolated atom of a certain element emits light of wavelength 520

An isolated atom of a certain element emits light of wavelength 520. nm when the atom falls from its fifth excited state into its second excited state. The atom emits a photon of wavelength 410. nm wh...

Q: A hydrogen atom is in its first excited state (n =

A hydrogen atom is in its first excited state (n = 2). Using the Bohr theory of the atom, calculate (a) The radius of the orbit, (b) The linear momentum of the electron, (c) The angular momentum of th...

Q: A neutron-activated sample emits gamma rays at energies that are

A neutron-activated sample emits gamma rays at energies that are consistent with the decay of mercury-198 nuclei from an excited state to the ground state. If the reaction that takes place is , what i...

Q: An electron is confined to a one-dimensional box of length

An electron is confined to a one-dimensional box of length L. When the electron makes a transition from its first excited state to the ground state, it emits a photon of energy 0.20 eV. (a) What is t...

Q: The Lyman series in the hydrogen emission spectrum is formed by electron

The Lyman series in the hydrogen emission spectrum is formed by electron transitions from an excited state to the ground state. Calculate the longest three wavelengths in the Lyman series.

Q: The particle in a box model is often used to make rough

The particle in a box model is often used to make rough estimates of energy level spacings. Suppose that you have a proton confined to a one-dimensional box of length equal to a nuclear diameter (abou...

Q: Consider the emission spectrum of singly ionized helium (He+). Find

Consider the emission spectrum of singly ionized helium (He+). Find the longest three wavelengths for the series in which the electron makes a transition from a higher excited state to the first excit...