Calculate the probability of an electron in the ground state of
the hydrogen atom being inside...
Calculate the probability of an electron in the ground state of
the hydrogen atom being inside a sphere radius r = 2.40 ✕
10-14 m, centered around the nucleus. (Hint: Note that
r << a0.)
The radial probability density for the electron in the ground
state of a hydrogen atom has a
peak at about:
A. 0.5pm
B. 5 pm
C. 50pm
D. 500pm
E. 5000pm
ans: C
Chapter
The
hydrogen atom electron is in the ground state. The electron absorbs
energy and makes a transition to the n=3 state. Then it returns to
the ground state by emitting two photons when going to n=2 and then
n=1 states.
A. What are the wavelengths of these photons?
B. What will be the wavelength if only one photon is
emitted?
C. What is the maximum number of electrons with ml=3 in the
shell with n=5?
D. How many electrons with...
Consider a hydrogen atom in the ground state. What is the energy
of its electron?
E= J
Consider a hydrogen atom in an excited state of 2s^1. What is
the energy of its electron?
E= J
An electron in a hydrogen atom is excited from the n = 1 ground state to the n = 4 excited state. Classify the statements about this absorption and emission process as true or false. True On average, the electron is closer to the nucleus in the n = 4 state than in the n = 1 state. The wavelength of light absorbed when the electron is excited from the ground state to n = 4 is the same as the wavelength of...
A hydrogen atom is in the ground state. It absorbs energy and
makes a transition to the n = 5 excited state. The atom returns to
the ground state by emitting two photons, one in dropping to n = 4
state, and one in further dropping to the ground state. What are
the photon wavelengths of (a) the first and (b) the second
transitions?
a hydrogen atom in the ground state absorbs a photon
of light with a wavelength of 97.3nm causing the electron to jump
to an unknown energy level. the electron then relaxes emitting a
photon of light in the visible range, what is the wavelength of the
emitted photon?
Which is not a valid quantum number for a ground state electron on
an atom of germanium?
a) n=2 l=1 ml=0 ms=+1/2
b) n=4 l=3 ml=-2 ms=-1/2
c) n=4 l=1 ml=-1 ms=+1/2
d) n=3 l=0 ml=0 ms=+1/2
e) n=3 l=2 ml=1 ms=-1/2
a) Find the energy of an electron in the n=5 state of the hydrogen atom. b) Find the energy of an electron in the n=6 state of the hydrogen atom. c) If an electron initially in the n= 6 state falls to the n= 5 state, how much energy must the electron give up? d) If an electron initially in the n= 6 state falls to the n=5 state, what is the wavelength of the photon that will be emitted?
An electron (in a hydrogen atom) in the n=5 state drops
to the n=2 state by undergoing two successive
downward jumps. What are all possible combinations of the resulting
photon wavelengths?