Question 1

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) D) and E)
G) B) and E)

Question 2

___________ is the number of waves passing through a specific point per second.

Accepted Answer

The answer of ___________ is the number of waves passing...

Question 3

Atomic orbitals that have the same amount of energy are ______________.
A.regenerative
B.negatively charged
C.degenerate
D.positively charged
E.zwitterionic

Accepted Answer

A.regenerative B.neg...

Question 4

What is the frequency of light having a wavelength of 360 nm? (c = 3.00 x 108 m/s)

Accepted Answer

A)  8.3 × 1014 s-1
B)  1.2 × 10-6 s-1
C)  8.3 × 105 s-1
D)  108 s-1
E)  1.2 × 10-15 s-1F) A) and B)
G) A) and C)

Question 5

The electron configuration for chlorine is [Ne]3s2 3p5 .

Accepted Answer

A) True 
 B)False

Question 6

The following combination of quantum numbers is not allowed.Correct this set of quantum numbers by changing only one quantum number,and write in an appropriate corrected value.

Accepted Answer

n = 2,l = 2,ml = 2; ...

Question 7

Calculate the frequency of visible light having a wavelength of 686 nm.(c = 3.00 × 108 m/s)

Accepted Answer

A)  4.37 × 1014 s-1
B)  4.34 × 105 s-1
C)  6.17 × 1014 s-1
D)  2.29 × 10-15 s-1
E)  2.29 × 10-6 s-1F) C) and D)
G) A) and B)

Question 8

The orientation in space of an atomic orbital is associated with

Accepted Answer

A)  the principal quantum number (n) .
B)  the angular momentum quantum number (l) .
C)  the magnetic quantum number (ml) .
D)  the spin quantum number (ms) .
E)  none of these choices is correct.F) A) and B)
G) B) and C)

Question 9

Electrons will not pair in degenerate orbitals if an empty orbital is available and,according to Hund's rule,the degenerate orbitals must all contain one electron before any of them can contain two electrons.

Accepted Answer

A) True 
 B)False

Question 10

Which of the following subshells has the highest energy in the element tantalum?

Accepted Answer

A)  4s
B)  4d
C)  5p
D)  4f
E)  6sF) A) and D)
G) A) and B)

Question 11

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) B) and E)

Question 12

What is the wavelength of light having a frequency of 4.8 × 1014 s-1? (c = 3.00 x 108 m/s)

Accepted Answer

A)  0.0016 nm
B)  1600 m
C)  630 nm
D)  1600 nm
E)  6.3 × 10-7 nmF) None of the above
G) A) and E)

Question 13

___________ is the element represented by the electron configuration [Ne]3s2 3p1 .

Accepted Answer

Question 14

Line spectra from all regions of the electromagnetic spectrum,including the Paschen series of infrared lines for hydrogen,are used by astronomers to identify elements present in the atmospheres of stars.Calculate the wavelength of the photon emitted when the hydrogen atom undergoes a transition from n = 5 to n = 3.(R = 1.096776 × 107 m-1)

Accepted Answer

A)  205.1 nm
B)  384.6 nm
C)  683.8 nm
D)  1282 nm
E)  > 1500 nmF) None of the above
G) A) and E)

Question 15

According to scientist James Clerk Maxwell in the year 1873,a(n) ______________ consists of an electric field component and a magnetic field component.

Accepted Answer

A)  electrostatic wave
B)  isoelectric wave
C)  atom
D)  paramagnetic wave
E)  electromagnetic waveF) A) and C)
G) A) and D)

Question 16

If one s orbital were combined with one p orbital (dumbbell shaped) ,which would best describe the resulting shape?

Accepted Answer

A)  spherical
B)  mostly spherical,slightly dumbbell
C)  an equal ratio of spherical and dumbbell
D)  slightly spherical,mostly dumbbell
E)  mostly dumbbellF) All of the above
G) A) and B)

Question 17

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) A) and E)
G) A) and C)

Question 18

What is the frequency of electromagnetic radiation with wavelength 532 nm? (c = 3.00 × 108 m/s)

Accepted Answer

A)  5.64 × 1014 s-1
B)  6.48 × 1012 s-1
C)  4.18 × 1018 s-1
D)  6.23 × 1014 s-1
E)  3.75 × 1015 s-1F) C) and D)
G) B) and E)

Question 19

___________ is the distance between identical points on successive waves.

Accepted Answer

The answer of ___________ is the distance between identical points...

Question 20

Which is the correct electron configuration for gold?

Accepted Answer

A)  [Xe]4f145d96s2
B)  "[Xe]4f145d106s1"
C)  [Xe]4f135d106s2
D)  [Xe]4f145d106s1
E)  None of the electron configurations is correct.F) A) and C)
G) D) and E)

Exam 6: Quantum Theory and the Electronic Structure of Atoms

___________ is the distance between identical points on successive waves.

Correct Answer
verified

Which of the following subshells has the highest energy in the element tantalum?

Correct Answer
verified

Electrons will not pair in degenerate orbitals if an empty orbital is available and,according to Hund's rule,the degenerate orbitals must all contain one electron before any of them can contain two electrons.

Correct Answer
verified

If one s orbital were combined with one p orbital (dumbbell shaped) ,which would best describe the resulting shape?

Correct Answer
verified

Correct Answer
verified

The electron configuration for chlorine is [Ne]3s² 3p⁵ .

Correct Answer
verified

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 Answer
verified

According to scientist James Clerk Maxwell in the year 1873,a(n) ______________ consists of an electric field component and a magnetic field component.

Correct Answer
verified

___________ is the element represented by the electron configuration [Ne]3s² 3p¹ .

Correct Answer
verified

___________ is the number of waves passing through a specific point per second.

Correct Answer
verified

Which is the correct electron configuration for gold?

Correct Answer
verified

Atomic orbitals developed using quantum mechanics

Correct Answer
verified

Atomic orbitals that have the same amount of energy are ______________. A.regenerative B.negatively charged C.degenerate D.positively charged E.zwitterionic

Correct Answer
verified
A.regenerative B.neg...
View Answer

Calculate the frequency of visible light having a wavelength of 686 nm.(c = 3.00 × 10⁸ m/s)

Correct Answer
verified

What is the frequency of electromagnetic radiation with wavelength 532 nm? (c = 3.00 × 10⁸ m/s)

Correct Answer
verified

What is the wavelength of light having a frequency of 4.8 × 10¹⁴ s^-1? (c = 3.00 x 10⁸ m/s)

Correct Answer
verified

The orientation in space of an atomic orbital is associated with

Correct Answer
verified

The following combination of quantum numbers is not allowed.Correct this set of quantum numbers by changing only one quantum number,and write in an appropriate corrected value.

Correct Answer
verified
n = 2,l = 2,ml = 2; ...
View Answer

What is the frequency of light having a wavelength of 360 nm? (c = 3.00 x 10⁸ m/s)

Correct Answer
verified

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 Answer
verified

Exam 6: Quantum Theory and the Electronic Structure of Atoms

___________ is the distance between identical points on successive waves.

Correct AnswerverifiedShow Answer

Which of the following subshells has the highest energy in the element tantalum?

Correct AnswerverifiedShow Answer

Electrons will not pair in degenerate orbitals if an empty orbital is available and,according to Hund's rule,the degenerate orbitals must all contain one electron before any of them can contain two electrons.

Correct AnswerverifiedShow Answer

If one s orbital were combined with one p orbital (dumbbell shaped) ,which would best describe the resulting shape?

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

The electron configuration for chlorine is [Ne]3s2 3p5 .

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

According to scientist James Clerk Maxwell in the year 1873,a(n) ______________ consists of an electric field component and a magnetic field component.

Correct AnswerverifiedShow Answer

___________ is the element represented by the electron configuration [Ne]3s2 3p1 .

Correct AnswerverifiedShow Answer

___________ is the number of waves passing through a specific point per second.

Correct AnswerverifiedShow Answer

Which is the correct electron configuration for gold?

Correct AnswerverifiedShow Answer

Atomic orbitals developed using quantum mechanics

Correct AnswerverifiedShow Answer

Atomic orbitals that have the same amount of energy are ______________. A.regenerative B.negatively charged C.degenerate D.positively charged E.zwitterionic

Correct AnswerverifiedA.regenerative B.neg...View AnswerShow Answer

Calculate the frequency of visible light having a wavelength of 686 nm.(c = 3.00 × 108 m/s)

Correct AnswerverifiedShow Answer

What is the frequency of electromagnetic radiation with wavelength 532 nm? (c = 3.00 × 108 m/s)

Correct AnswerverifiedShow Answer

What is the wavelength of light having a frequency of 4.8 × 1014 s-1? (c = 3.00 x 108 m/s)

Correct AnswerverifiedShow Answer

The orientation in space of an atomic orbital is associated with

Correct AnswerverifiedShow Answer

The following combination of quantum numbers is not allowed.Correct this set of quantum numbers by changing only one quantum number,and write in an appropriate corrected value.

Correct Answerverifiedn = 2,l = 2,ml = 2; ...View AnswerShow Answer

What is the frequency of light having a wavelength of 360 nm? (c = 3.00 x 108 m/s)

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

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

The electron configuration for chlorine is [Ne]3s² 3p⁵ .

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

___________ is the element represented by the electron configuration [Ne]3s² 3p¹ .

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
A.regenerative B.neg...
View Answer

Calculate the frequency of visible light having a wavelength of 686 nm.(c = 3.00 × 10⁸ m/s)

Correct Answer
verified

What is the frequency of electromagnetic radiation with wavelength 532 nm? (c = 3.00 × 10⁸ m/s)

Correct Answer
verified

What is the wavelength of light having a frequency of 4.8 × 10¹⁴ s^-1? (c = 3.00 x 10⁸ m/s)

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
n = 2,l = 2,ml = 2; ...
View Answer

What is the frequency of light having a wavelength of 360 nm? (c = 3.00 x 10⁸ m/s)

Correct Answer
verified

Correct Answer
verified