An electron in an atom is known to be in a state with magnetic
quantum number...
An electron in an atom is known to be in a state with magnetic
quantum number =ml1 . What is the smallest possible value of the
principal quantum number n of the state?
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
An electron in a hydrogen atom undergoes a transition from an orbit with quantum number ni to another with quantum number nf. Vi and Vf are respectively the initial and final potential energies of the electron. If Vi/ Vf = 6.25, then the smallest possible nf.
Calculate the
magnetic dipole
moment
in units
of (J/T)for an
electron having a principle quantum number
n =
3.
a) By using
quantum theory.
b)
Using Bohr
Theory.
The
quantum mechanical model of the hydrogen atom requires that if the
principal quantum number = 5, there will be how many permitted
orbital magnetic quantum numbers?
In the ground state Kr atom, how many electrons have both
quantum number l = 2 and ms= -1/2?What
is the maximum amount of orbitals (in any atom) that could
have n = 3, ml= -1?
What is the maximum amount of electrons in any atom can have
both of these quantum numbers?
n = 2 and ml= 0?
In the ground state Br atom, how many electrons have quantum
number l = 0?
In the ground state Xe atom,...
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...
A pre-quantum model of
the hydrogen atom treats the electron as a point particle floating
in a spherical ball of uniform positive charge out to some radius
V. Show that the electron in this model exhibits simple harmonic
motion, and find the angular frequency of oscillation. If the
radius V is the size of an atom, say 0.5 nm, what is the
frequency of oscillation?