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Consider the Bohr model for the hydrogen atom in its second excited state. How much energy...
For the hydrogen atom, its energy at ground state is 13.6 eV, at first excited state is 3.4 eV at second excited state is 1.5 eV and at the third excited state is 0.85 eV. i) Give the energy value for the first two states in Joule (J). [1eV =1.6 x 10-19 J] (2 marks) ii) With the aid of schematic diagram, determine the energy of emitted photon when the atom jumps from the first and third excited states to...
How much energy does it take to ionize a hydrogen atom that is in its first excited state?
What is the kinetic energy of the electron in a Bohr hydrogen atom in the second excited state?
In the simple Bohr model of the hydrogen atom, an electron moves in a circular orbit of radius r = 5.30 × 10-11 m around a fixed proton. (a) What is the potential energy of the electron? (b) What is the kinetic energy of the electron? (c) Calculate the total energy when it is in its ground state. (d) How much energy is required to ionize the atom from its ground state?
Suppose the radius of a particular excited hydrogen atom, in the Bohr model, is 1.32 nm. What is the number n of the atom's energy level, counting the ground level as the first? When this atom makes a transition to its ground state, what is the wavelength λ in nanometers of the emitted photon?
How much energy would be necessary to take a hydrogen atom from its ground state to an excited state in which the n = 3 orbit is occupied?
Suppose the radius of a particular excited hydrogen atom, in the Bohr model, is 0.846 nm. What is the number of the atom's energy level, counting the ground level as the first? Number When this atom makes a transition to its ground state, what is the wavelength, in nanometers, of the emitted photon? Number nm
Suppose the radius of a particular excited hydrogen atom, in the Bohr model, is 0.212 nm . What is the number n of the atom's energy level, counting the ground level as the first? n = When this atom makes a transition to its ground state, what is the wavelength λ in nanometers of the emitted photon? λ =
10. The electron in a hydrogen atom undergoes a transition from the 3rd excited state (n=4) to the ground state (n=1). How much energy, in eV, will be given off by the electron? Use three significant figures. Note that, for hydrogen, E1 -13.6 eV.
An electron in the Hydrogen atom is in the excited state with energy E2. a) According to the Bohr model, what is the radius of the atom in this state, in Angstroms? b) What is the wavelength le of the electron, in Angstroms? c) What is the momentum of the electron, in kg-m/s ? d) This atom decays from the excited state with energy E2 to the ground state with energy E1 . What is the energy of the emitted photon?...