If anyone can help me with these it would be greatly appreciated (only if there right though
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1.) Which of the following represents a possible set of quantum numbers for an electron in an atom?
a n =3, l = 0, ml =1, ms =1/2
b n =3, l = 0, ml = 0, ms = -1/2
c n =3, l = 0, ml = 1, ms = -1/2
2.) Calculate the energy per photon of infrared radiation of frequency 3.00 x 1014 Hz. Planck's constant is 6.63 x 10-34 J*s.
a 1.99 x 10-19 J
b 5.97 x 10-11 J
c 2.21 x 10-48 J
3.) Calculate the frequency of a photon emitted by a hydrogen atom when an electron makes a transition from the state with n = 6 to n = 2. Rh = 2.179 x 10-18 J.
a 2.99 x 103/s
b 7.30 x 1014/s
c 1.83 x 108/s
4.) Calculate the energy per MOLE of photons of radio wave frequency 94.1 MHz.
a 1.42 x 1041 J
b 0.0376 J
c 6.24 x 10-26 J
5.) Calculate the wavelength of radio waves corresponding to the FM station with frequency 94.1 MHz (1Hz = 1/s).
a 2112 nm
b 3.19 m
c 3137 nm
6.) An electron in an excited hydrogen atom has the quantum numbers, n = 4, l = 2, ml = 0. In what type of orbital is the electron located?
a 4s
b 4d
c 3d
7.) An electron in an atom has a magnetic quantum number of -3. What is the lowest possible value for the principle quantum number of this electron?
a 4
b 3
c 5