Question 1

How many orbitals exist for the quantum numbers n 4,   1? A) 1 B) 2 C) 3 D) 4 E) 7" class="answers-bank-image d-inline" rel="preload" > 4, 4,   1? A) 1 B) 2 C) 3 D) 4 E) 7" class="answers-bank-image d-inline" rel="preload" > 1?

Accepted Answer

A)  1
B)  2
C)  3
D)  4
E)  7

Question 2

Recently, buckyballs (C60) became the largest objects with a measured de Broglie wavelength. If the mass of a C60 molecule is 1.20 F1F1F1S1F1F1F10 10F1F1F1S1F1F1F1024 kg, what will be its de Broglie wavelength if it is moving at a speed of 220 m/sec?

Accepted Answer

Question 3

What is the ground-state electron configuration of a Cl ion?

Accepted Answer

A)  1s22s22p63s23p4
B)  1s22s22p63s23p5
C)  1s22s22p63s23p6
D)  1s22s22p63s23p2
E)  1s22s22p63s23p8

Question 4

What ml quantum numbers are possible when n =2 and I=1?

Accepted Answer

A)  0 and 1
B)  (1, 0, and 1) 
C)  0, 1 and, 2
D)  (2, 1, 0, 1, and 2) 
E)  0

Question 5

Which of the following electron configurations represents an excited state?

Accepted Answer

A)  [Ne]3s23p5
B)  [Kr]4d105s25p1
C)  [Ar]3d104s24p6
D)  [Ne]3s23p64s1
E)  [Kr]4d105s15p1

Question 6

How many unpaired electrons does the nitride (N3)  ion have?

Accepted Answer

A)  0
B)  1
C)  2
D)  3
E)  6

Question 7

Which of the following represents a p orbital?

Accepted Answer

A)   
B)   
C)   
D)

Question 8

Write the electron configuration for each of the following atoms: a) Zn b) C c) P d) Sr.

Accepted Answer

a) [Ar]3d¹⁰4...

Question 9

What  3? A) 1 and 2 B) 1, 2, and 3 C) 0, 1, 2, and 3 D) 0, 1, and 2 E) any integer" class="answers-bank-image d-inline" rel="preload" > quantum numbers are possible when n  3?

Accepted Answer

A)  1 and 2
B)  1, 2, and 3
C)  0, 1, 2, and 3
D)  0, 1, and 2
E)  any integer

Question 10

What is the orbital designation for an electron with the quantum numbers n 4,   3? A) 4s B) 4p C) 4d D) 4f E) cannot determine from the given information" class="answers-bank-image d-inline" rel="preload" > 4, 4,   3? A) 4s B) 4p C) 4d D) 4f E) cannot determine from the given information" class="answers-bank-image d-inline" rel="preload" > 3?

Accepted Answer

A)  4s
B)  4p
C)  4d
D)  4f
E)  cannot determine from the given information

Question 11

What is the energy (E, in J) of a photon from a microwave oven with a frequency of F1F1F1S1F1F1F10 F1F1F1S1F1F1F10 6.0  F1F1F1S1F1F1F10Hz?

Accepted Answer

The answer of What is the energy (E, in J)...

Question 12

What color will a blue object appear when it is seen through a filter with the absorption spectrum shown below?

Accepted Answer

A)  blue
B)  yellow
C)  red
D)  black
E)  white

Question 13

The  3 subshell contains how many total electrons?

Accepted Answer

A)  2
B)  6
C)  10
D)  14
E)  18

Question 14

When the principle quantum number F1F1F1S1F1F1F10 3, what values are possible for the other quantum numbers  and m   
?

Accepted Answer

can equal 0, 1, and 2.
For

0, m

can ...

Question 15

What is the minimum frequency of a photon that can eject a photoelectron from Ba metal? (The work function of barium is   4.3   4.3   J.)  A) 2.8    Hz B) 6.5   Hz C) 6.5   Hz D) 6.5   Hz E) 2.8    Hz" class="answers-bank-image d-inline" rel="preload" > J.)

Accepted Answer

A)  2.8   4.3   J.)  
A)  2.8    Hz 
B)  6.5   Hz 
C)  6.5   Hz 
D)  6.5   Hz 
E)  2.8    Hz" class="answers-bank-image d-inline" rel="preload" >  Hz
B)  6.5   4.3   J.)  
A)  2.8    Hz 
B)  6.5   Hz 
C)  6.5   Hz 
D)  6.5   Hz 
E)  2.8    Hz" class="answers-bank-image d-inline" rel="preload" > Hz
C)  6.5   4.3   J.)  
A)  2.8    Hz 
B)  6.5   Hz 
C)  6.5   Hz 
D)  6.5   Hz 
E)  2.8    Hz" class="answers-bank-image d-inline" rel="preload" > Hz
D)  6.5   4.3   J.)  
A)  2.8    Hz 
B)  6.5   Hz 
C)  6.5   Hz 
D)  6.5   Hz 
E)  2.8    Hz" class="answers-bank-image d-inline" rel="preload" > Hz
E)  2.8   4.3   J.)  
A)  2.8    Hz 
B)  6.5   Hz 
C)  6.5   Hz 
D)  6.5   Hz 
E)  2.8    Hz" class="answers-bank-image d-inline" rel="preload" >  Hz

Question 16

Which statement about the quantum numbers that identify an atomic orbital is not correct?

Accepted Answer

A)  The principal quantum number, n, identifies the size of an atomic orbital.
B)  The angular momentum quantum number, l, identifies the orientation of the orbital in space. 
D)  The magnetic quantum number can have values that range from   to   in integer steps. 
E)  The principal quantum number alone, n, identifies the energy of an atomic orbital." class="answers-bank-image d-inline" rel="preload" > , identifies the shape of an atomic orbital.
C)  The magnetic quantum number, ml, identifies the orientation of the orbital in space.
D)  The magnetic quantum number can have values that range from l, identifies the orientation of the orbital in space. 
D)  The magnetic quantum number can have values that range from   to   in integer steps. 
E)  The principal quantum number alone, n, identifies the energy of an atomic orbital." class="answers-bank-image d-inline" rel="preload" > to l, identifies the orientation of the orbital in space. 
D)  The magnetic quantum number can have values that range from   to   in integer steps. 
E)  The principal quantum number alone, n, identifies the energy of an atomic orbital." class="answers-bank-image d-inline" rel="preload" > in integer steps.
E)  The principal quantum number alone, n, identifies the energy of an atomic orbital.

Question 17

A certain shell is known to have a total of 9 orbitals. Which shell is it?

Accepted Answer

A)  n 1 
B)  n   2 
C)  n   3 
D)  n   4 
E)  n   5" class="answers-bank-image d-inline" rel="preload" > 1
B)  n 1 
B)  n   2 
C)  n   3 
D)  n   4 
E)  n   5" class="answers-bank-image d-inline" rel="preload" > 2
C)  n 1 
B)  n   2 
C)  n   3 
D)  n   4 
E)  n   5" class="answers-bank-image d-inline" rel="preload" > 3
D)  n 1 
B)  n   2 
C)  n   3 
D)  n   4 
E)  n   5" class="answers-bank-image d-inline" rel="preload" > 4
E)  n 1 
B)  n   2 
C)  n   3 
D)  n   4 
E)  n   5" class="answers-bank-image d-inline" rel="preload" > 5

Question 18

Which arrangement is correct for increasing atomic radius?

Accepted Answer

A)  C N   F 
B)  Rb   K   Li 
C)  Sc   Ge   Br 
D)  Se   Cu   Ca 
E)  H   He" class="answers-bank-image d-inline" rel="preload" > N N   F 
B)  Rb   K   Li 
C)  Sc   Ge   Br 
D)  Se   Cu   Ca 
E)  H   He" class="answers-bank-image d-inline" rel="preload" > F
B)  Rb N   F 
B)  Rb   K   Li 
C)  Sc   Ge   Br 
D)  Se   Cu   Ca 
E)  H   He" class="answers-bank-image d-inline" rel="preload" > K N   F 
B)  Rb   K   Li 
C)  Sc   Ge   Br 
D)  Se   Cu   Ca 
E)  H   He" class="answers-bank-image d-inline" rel="preload" > Li
C)  Sc N   F 
B)  Rb   K   Li 
C)  Sc   Ge   Br 
D)  Se   Cu   Ca 
E)  H   He" class="answers-bank-image d-inline" rel="preload" > Ge N   F 
B)  Rb   K   Li 
C)  Sc   Ge   Br 
D)  Se   Cu   Ca 
E)  H   He" class="answers-bank-image d-inline" rel="preload" > Br
D)  Se N   F 
B)  Rb   K   Li 
C)  Sc   Ge   Br 
D)  Se   Cu   Ca 
E)  H   He" class="answers-bank-image d-inline" rel="preload" > Cu N   F 
B)  Rb   K   Li 
C)  Sc   Ge   Br 
D)  Se   Cu   Ca 
E)  H   He" class="answers-bank-image d-inline" rel="preload" > Ca
E)  H N   F 
B)  Rb   K   Li 
C)  Sc   Ge   Br 
D)  Se   Cu   Ca 
E)  H   He" class="answers-bank-image d-inline" rel="preload" > He

Question 19

Which arrangement is not the correct order of increasing first ionization energy?

Accepted Answer

A)  Li 
B)  Rb 
C)  I 
D)  Si 
E)  Be < Mg < Ca

Question 20

De Broglie proposed that F1F1F1S1F1F1F10 F1F1F1S1F1F1F10 h/mv. Define the symbols in this equation and describe the significance of de Broglie's proposal.

Accepted Answer

 is the wavelength of a ...

Exam 7: A Quantum Model of Atoms: Waves and Particles

De Broglie proposed that   h/mv. Define the symbols in this equation and describe the significance of de Broglie's proposal.

Correct Answerverified is the wavelength of a ...View AnswerShow Answer

The 3 subshell contains how many total electrons?

Correct AnswerverifiedShow Answer

What color will a blue object appear when it is seen through a filter with the absorption spectrum shown below?

Correct AnswerverifiedShow Answer

Which of the following represents a p orbital?

Correct AnswerverifiedShow Answer

Which arrangement is correct for increasing atomic radius?

Correct AnswerverifiedShow Answer

What is the ground-state electron configuration of a Cl ion?

Correct AnswerverifiedShow Answer

What is the energy (E, in J) of a photon from a microwave oven with a frequency of   6.0 Hz?

Correct AnswerverifiedShow Answer

A certain shell is known to have a total of 9 orbitals. Which shell is it?

Correct AnswerverifiedShow Answer

What is the minimum frequency of a photon that can eject a photoelectron from Ba metal? (The work function of barium is   4.3 J.)

Correct AnswerverifiedShow Answer

What quantum numbers are possible when n  3?

Correct AnswerverifiedShow Answer

Which arrangement is not the correct order of increasing first ionization energy?

Correct AnswerverifiedShow Answer

Recently, buckyballs (C60) became the largest objects with a measured de Broglie wavelength. If the mass of a C60 molecule is 1.20  1024 kg, what will be its de Broglie wavelength if it is moving at a speed of 220 m/sec?

Correct AnswerverifiedShow Answer

Write the electron configuration for each of the following atoms: a) Zn b) C c) P d) Sr.

Correct Answerverifieda) [Ar]3d104...View AnswerShow Answer

Which statement about the quantum numbers that identify an atomic orbital is not correct?

Correct AnswerverifiedShow Answer

When the principle quantum number  3, what values are possible for the other quantum numbers and m ?

Correct Answerverified can equal 0, 1, and 2.For 0, m can ...View AnswerShow Answer

What is the orbital designation for an electron with the quantum numbers n 4, 3?

Correct AnswerverifiedShow Answer

How many orbitals exist for the quantum numbers n 4, 1?

Correct AnswerverifiedShow Answer

What ml quantum numbers are possible when n =2 and I=1?

Correct AnswerverifiedShow Answer

How many unpaired electrons does the nitride (N3) ion have?

Correct AnswerverifiedShow Answer

Which of the following electron configurations represents an excited state?

Correct AnswerverifiedShow Answer

Correct Answer
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 is the wavelength of a ...
View Answer

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Correct Answer
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Correct Answer
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Correct Answer
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What is the ground-state electron configuration of a Cl^ ion?

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Recently, buckyballs (C₆₀) became the largest objects with a measured de Broglie wavelength. If the mass of a C₆₀ molecule is 1.20  10^²⁴ kg, what will be its de Broglie wavelength if it is moving at a speed of 220 m/sec?

Correct Answer
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Correct Answer
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a) [Ar]3d¹⁰4...
View Answer

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can equal 0, 1, and 2.
For 0, m
can ...
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Correct Answer
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Correct Answer
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What m_l quantum numbers are possible when n =2 and I=1?

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How many unpaired electrons does the nitride (N³^) ion have?

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Correct Answer
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