Question 1

________ is the number of orbitals in the p subshell.

Accepted Answer

The answer of ________ is the number of orbitals in...

Question 2

An atom in its ground state contains 33 electrons. How many of these electrons are in p orbitals?

Accepted Answer

A)   15
B)   12
C)   3
D)   33
E)   None of these choices.F) A) and D)
G) C) and D)

Question 3

The magnetic quantum number designates the shape of the atomic orbital.

Accepted Answer

A) True 
 B)False

Question 4

What is the emission of light at only specific wavelengths?

Accepted Answer

A)   Emission spectra
B)   Hydrogen spectrum
C)   Wave spectra
D)   Limited spectra
E)   Line spectraF) A) and B)
G) D) and E)

Question 5

Electrons in an orbital with l = 3 are in a/an

Accepted Answer

A)   d orbital.
B)   f orbital.
C)   g orbital.
D)   p orbital.
E)   s orbital.F) C) and D)
G) B) and D)

Question 6

________ is the quantum number which describes the size of an orbital.

Accepted Answer

The princi...

Question 7

Atomic orbitals developed using quantum mechanics

Accepted Answer

A)   describe regions of space in which one is most likely to find an electron.
B)   describe exact paths for electron motion.
C)   give a description of the atomic structure which is essentially the same as the Bohr model.
D)   allow scientists to calculate an exact volume for the hydrogen atom.
E)   are in conflict with the Heisenberg uncertainty principle.F) A) and D)
G) A) and C)

Question 8

What is defined as the vertical distance from the midline of a wave to the top of the peak or the bottom of the trough?

Accepted Answer

A)   light
B)   amplitude
C)   magnitude
D)   wavelength
E)   frequencyF) C) and D)
G) All of the above

Question 9

Calculate the frequency of the light emitted by a hydrogen atom during a transition of its electron from the n = 4 to the n = 1 principal energy level. Recall that for hydrogen En = -2.18 × 10-18 J(1/n2 ) . (h = 6.63 × 10-34 J • s)

Accepted Answer

A)   3.08 × 1015 s-1
B)   1.03 × 108 s-1
C)   2.06 × 1014 s-1
D)   1.35 × 10-51 s-1
E)   8.22 × 1014 s-1F) A) and B)
G) A) and C)

Question 10

Which one of the following sets of quantum numbers is not possible?

Accepted Answer

A)   A
B)   B
C)   C
D)   D
E)   EF) D) and E)
G) A) and B)

Question 11

Select the correct electron configuration for sulfur (Z = 16) .

Accepted Answer

A)   1s21p62s22p6
B)   1s22s22p83s23p4
C)   1s22s22p83s23p2
D)   1s22s22p63s23p4
E)   1s22s22p63s23d4F) A) and E)
G) C) and D)

Question 12

Visible light, radio waves, microwave radiation, infrared, ultraviolet radiation, X-rays, and gamma rays all constitute the electromagnetic spectrum. Which of the following characteristics do all of these kinds of radiation share?

Accepted Answer

A)   They all have the ability to generate heat in objects.
B)   They all have the same frequencies.
C)   They are all the transmission of energy in the form of waves.
D)   They have equal energies.
E)   They have the same electron spin state.F) None of the above
G) A) and C)

Question 13

According to the Aufbau principle, the most stable arrangement of electrons places them in degenerate orbitals with the same spin.

Accepted Answer

A) True 
 B)False

Question 14

If one electron is added to the outer shell of chlorine, to which element would the configuration be similar?

Accepted Answer

The answer of If one electron is added to the...

Question 15

When n = 1 then l = ________.

Accepted Answer

The answer of When n = 1 then l =...

Question 16

What is defined as the number of waves that pass through a particular point in one second?

Accepted Answer

A)   light
B)   amplitude
C)   magnitude
D)   wavelength
E)   frequencyF) A) and B)
G) D) and E)

Question 17

What is the difference in the electron configuration between carbon-14 and carbon-12?

Accepted Answer

There is no differen...

Question 18

The energy of a photon is directly proportional to the wavelength of the radiation.

Accepted Answer

A) True 
 B)False

Question 19

The orbital diagram for a ground-state oxygen atom is

Accepted Answer

A)   A
B)   B
C)   C
D)   D
E)   EF) A) and B)
G) B) and D)

Question 20

The orbital diagram for a ground-state carbon atom is

Accepted Answer

A)   A
B)   B
C)   C
D)   D
E)   EF) A) and C)
G) B) and D)

Exam 6: Quantum Theory and the Electronic Structure of Atoms

________ is the number of orbitals in the p subshell.

Correct AnswerverifiedShow Answer

When n = 1 then l = ________.

Correct AnswerverifiedShow Answer

________ is the quantum number which describes the size of an orbital.

Correct AnswerverifiedThe princi...View AnswerShow Answer

If one electron is added to the outer shell of chlorine, to which element would the configuration be similar?

Correct AnswerverifiedShow Answer

The magnetic quantum number designates the shape of the atomic orbital.

Correct AnswerverifiedShow Answer

Visible light, radio waves, microwave radiation, infrared, ultraviolet radiation, X-rays, and gamma rays all constitute the electromagnetic spectrum. Which of the following characteristics do all of these kinds of radiation share?

Correct AnswerverifiedShow Answer

The energy of a photon is directly proportional to the wavelength of the radiation.

Correct AnswerverifiedShow Answer

What is defined as the vertical distance from the midline of a wave to the top of the peak or the bottom of the trough?

Correct AnswerverifiedShow Answer

Electrons in an orbital with l = 3 are in a/an

Correct AnswerverifiedShow Answer

The orbital diagram for a ground-state carbon atom is

Correct AnswerverifiedShow Answer

Atomic orbitals developed using quantum mechanics

Correct AnswerverifiedShow Answer

Which one of the following sets of quantum numbers is not possible?

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Select the correct electron configuration for sulfur (Z = 16) .

Correct AnswerverifiedShow Answer

What is the difference in the electron configuration between carbon-14 and carbon-12?

Correct AnswerverifiedThere is no differen...View AnswerShow Answer

Calculate the frequency of the light emitted by a hydrogen atom during a transition of its electron from the n = 4 to the n = 1 principal energy level. Recall that for hydrogen En = -2.18 × 10-18 J(1/n2 ) . (h = 6.63 × 10-34 J • s)

Correct AnswerverifiedShow Answer

The orbital diagram for a ground-state oxygen atom is

Correct AnswerverifiedShow Answer

According to the Aufbau principle, the most stable arrangement of electrons places them in degenerate orbitals with the same spin.

Correct AnswerverifiedShow Answer

What is the emission of light at only specific wavelengths?

Correct AnswerverifiedShow Answer

What is defined as the number of waves that pass through a particular point in one second?

Correct AnswerverifiedShow Answer

An atom in its ground state contains 33 electrons. How many of these electrons are in p orbitals?

Correct AnswerverifiedShow Answer

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The princi...
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There is no differen...
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Calculate the frequency of the light emitted by a hydrogen atom during a transition of its electron from the n = 4 to the n = 1 principal energy level. Recall that for hydrogen E_n = -2.18 × 10^-18 J(1/n² ) . (h = 6.63 × 10^-34 J • s)

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