Question 1

An FM radio station broadcasts electromagnetic radiation at a frequency of 100.6 MHz. The wavelength of this radiation is m.

Accepted Answer

A)  3.018 × 1016 
B)  2.982 × 106 
C)  2.982 
D)  0.3353 
E)  3.018 × 1010 
A)  3.018 × 1016 
B)  2.982 × 106 
C)  2.982 
D)  0.3353 
E)  3.018 × 1010

Question 2

Of the following, radiation has the shortest wavelength and radiation has the greatest energy.
Gamma ultraviolet visible

Accepted Answer

A)  visible, gamma 
B)  visible, ultraviolet 
C)  gamma, gamma 
D)  ultraviolet, gamma 
E)  gamma, visible 
A)  visible, gamma 
B)  visible, ultraviolet 
C)  gamma, gamma 
D)  ultraviolet, gamma 
E)  gamma, visible

Question 3

Which of the subshells below do not exist due to the constraints upon the azimuthal quantum number?

Accepted Answer

A)  4f 
B)  4p 
C)  4d 
D)  4s 
E)  none of the above 
A)  4f 
B)  4p 
C)  4d 
D)  4s 
E)  none of the above

Question 4

Which one of the following is the correct electron configuration for a ground- state nitrogen atom?

Accepted Answer

A)    
B) 
  
C)    
D) 
  
E)  None of the above is correct. 
A)    
B) 
  
C)    
D) 
  
E)  None of the above is correct.

Question 5

Which electron configuration represents a violation of the Pauli exclusion principle?

Accepted Answer

A)    
B) 
  
C)    
D) 
  
E)    
A)    
B) 
  
C)    
D) 
  
E)

Question 6

Which group in the periodic table contains elements with the valence electron configuration of ns2 np1  ?

Accepted Answer

A)  1A 
B)  2A 
C)  3A 
D)  4A 
E)  8A 
A)  1A 
B)  2A 
C)  3A 
D)  4A 
E)  8A

Question 7

The largest principal quantum number in the ground state electron configuration of cobalt is

Accepted Answer

A)  2 
B)  3 
C)  4 
D)  7 
E)  9 
A)  2 
B)  3 
C)  4 
D)  7 
E)  9

Question 8

Elements in group have a np5electron configuration in the outer shell.

Accepted Answer

Question 9

The wavelength of an electron whose velocity is 1.7 × 104 m/s and whose mass is 9.1 × 10- 28 g is
__________ m.

Accepted Answer

A)  4.3 × 10- 8 
B)  12 
C)  2.3 × 107 
D)  4.3 × 10- 11 
E)  2.3 × 10- 7 
A)  4.3 × 10- 8 
B)  12 
C)  2.3 × 107 
D)  4.3 × 10- 11 
E)  2.3 × 10- 7

Question 10

Which two elements have the same ground- state electron configuration?

Accepted Answer

A)  Fe and Cu 
B)  Cu and Ag 
C)  Pd and Pt 
D)  Cl and Ar 
E)  No two elements have the same ground- state electron configuration. 
A)  Fe and Cu 
B)  Cu and Ag 
C)  Pd and Pt 
D)  Cl and Ar 
E)  No two elements have the same ground- state electron configuration.

Question 11

An electron in a(n) subshell experiences the greatest effective nuclear charge in a many- electron atom.

Accepted Answer

A)  4s 
B)  3p 
C)  3f 
D)  3s 
E)  3d 
A)  4s 
B)  3p 
C)  3f 
D)  3s 
E)  3d

Question 12

Which of the following is a valid set of four quantum numbers? (n, l, ml, ms)

Accepted Answer

A)  1, 0, 1, +1/2 
B)  1, 1, 0, - 1/2 
C)  2, 2, 1, - 1/2 
D)  2, 1, +2, +1/2 
E)  2, 1, 0, +1/2 
A)  1, 0, 1, +1/2 
B)  1, 1, 0, - 1/2 
C)  2, 2, 1, - 1/2 
D)  2, 1, +2, +1/2 
E)  2, 1, 0, +1/2

Question 13

A tin atom has 50 electrons. Electrons in the subshell experience the lowest effective nuclear charge.

Accepted Answer

A)  3d 
B)  3p 
C)  5p 
D)  1s 
E)  5s 
A)  3d 
B)  3p 
C)  5p 
D)  1s 
E)  5s

Question 14

"The largest principal quantum number in the ground state electron configuration of francium is ?

Accepted Answer

The answer of "The largest principal quantum number in the...

Question 15

What is the frequency of light (s-  1) that has a wavelength of 1.23 × 10- 6 cm ?

Accepted Answer

A)  2.44 × 1016 
B)  3.69 
C)  9.62 × 1012 
D)  1.04 × 10- 13 
E)  4.10 × 10- 17 
A)  2.44 × 1016 
B)  3.69 
C)  9.62 × 1012 
D)  1.04 × 10- 13 
E)  4.10 × 10- 17

Question 16

The square of Schrodinger's wave equation is called an orbital.

Accepted Answer

A) True 
 B)False

Question 17

All of the orbitals in a given subshell have the same value of the quantum number.

Accepted Answer

A)  magnetic 
B)  azimuthal 
C)  principal 
D)  A and B 
E)  B and C 
A)  magnetic 
B)  azimuthal 
C)  principal 
D)  A and B 
E)  B and C

Question 18

The wavelength of radio waves can be longer than a football field.

Accepted Answer

A) True 
 B)False

Question 19

What color of visible light has the highest energy?

Accepted Answer

A)  violet 
B)  yellow 
C)  blue 
D)  red 
E)  green 
A)  violet 
B)  yellow 
C)  blue 
D)  red 
E)  green

Question 20

Which one of the following represents an impossible set of quantum numbers for an electron in an atom? (arranged as n, l, ml, and ms)

Accepted Answer

A)  5, 4, - 3, 1/2 
B)  5, 4, - 3, - 1/2 
C)  3, 3, 3, 1/2 
D)  1, 0, 0, 1/2 
E)  2, 1, - 1, - 1/2 
A)  5, 4, - 3, 1/2 
B)  5, 4, - 3, - 1/2 
C)  3, 3, 3, 1/2 
D)  1, 0, 0, 1/2 
E)  2, 1, - 1, - 1/2

Exam 6: Electronic Structure of Atoms

An FM radio station broadcasts electromagnetic radiation at a frequency of 100.6 MHz. The wavelength of this radiation is m.

Of the following, radiation has the shortest wavelength and radiation has the greatest energy. Gamma ultraviolet visible

Which of the subshells below do not exist due to the constraints upon the azimuthal quantum number?

Which one of the following is the correct electron configuration for a ground- state nitrogen atom?

Which electron configuration represents a violation of the Pauli exclusion principle?

Which group in the periodic table contains elements with the valence electron configuration of ns2 np1 ?

The largest principal quantum number in the ground state electron configuration of cobalt is

Elements in group have a np5electron configuration in the outer shell.

The wavelength of an electron whose velocity is 1.7 × 104 m/s and whose mass is 9.1 × 10- 28 g is __________ m.

Which two elements have the same ground- state electron configuration?

An electron in a(n) subshell experiences the greatest effective nuclear charge in a many- electron atom.

Which of the following is a valid set of four quantum numbers? (n, l, ml, ms)

A tin atom has 50 electrons. Electrons in the subshell experience the lowest effective nuclear charge.

"The largest principal quantum number in the ground state electron configuration of francium is ?

What is the frequency of light (s- 1) that has a wavelength of 1.23 × 10- 6 cm ?

The square of Schrodinger's wave equation is called an orbital.

All of the orbitals in a given subshell have the same value of the quantum number.

The wavelength of radio waves can be longer than a football field.

What color of visible light has the highest energy?

Which one of the following represents an impossible set of quantum numbers for an electron in an atom? (arranged as n, l, ml, and ms)

Introduction: Matter and Measurement

Atoms, Molecules, and Ions

Stoichiometry: Calculations With Chemical Formulas and Equations

Aqueous Reactions and Solution Stoichiometry

Periodic Properties of the Elements

Basic Concepts of Chemical Bonding

Gases

Intermolecular Forces, Liquids, and Solids

Modern Materials

Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acid-Base Equilibria

Additional Aspects of Equilibria

Chemistry of the Environment

Chemical Thermodynamics

Electrochemistry

Nuclear Chemistry

Chemistry of the Nonmetals

Metals and Metallurgy

Chemistry of Coordination Compounds

The Chemistry of Life: Organic and Biological Chemistry

Filters

Which group in the periodic table contains elements with the valence electron configuration of ns² np¹?

Elements in group have a np⁵electron configuration in the outer shell.

The wavelength of an electron whose velocity is 1.7 × 10⁴m/s and whose mass is 9.1 × 10^-²⁸g is __________ m.

Which of the following is a valid set of four quantum numbers? (n, l, m_l, m_s)

What is the frequency of light (s^-¹) that has a wavelength of 1.23 × 10^-⁶cm ?

Which one of the following represents an impossible set of quantum numbers for an electron in an atom? (arranged as n, l, m_l, and m_s)