Question 1

There are ________ orbitals in the second shell.

Accepted Answer

A) 1 
B) 2 
C) 4 
D) 8 
E) 9 
A) 1 
B) 2 
C) 4 
D) 8 
E) 9

Question 2

The energy (J)required for an electronic transition in a Bohr hydrogen atom from n = 1 to n = 3 is ________ J.

Accepted Answer

A) -8.90 × 10-1 
B) 3.00 × 10-19 
C) -3.00 × 10-19 
D) 1.94 × 10-18 
E) 8.90 × 10-1 
A) -8.90 × 10-1 
B) 3.00 × 10-19 
C) -3.00 × 10-19 
D) 1.94 × 10-18 
E) 8.90 × 10-1

Question 3

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

Accepted Answer

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

Question 4

Which is the correct electron configuration for an oxide ion?

Accepted Answer

A) 1s22s22p3 
B) 1s22s22p1 
C) 1s22s22p6 
D) 1s22s23s2 
E) 1s22s22p2 
A) 1s22s22p3 
B) 1s22s22p1 
C) 1s22s22p6 
D) 1s22s23s2 
E) 1s22s22p2

Question 5

The frequency of a photon that has an energy of 3.7 × 10-18 J is ________ s-1.

Accepted Answer

A) 5.6 × 1015 
B) 1.8 × 10-16 
C) 2.5 × 10-15 
D) 5.4 × 10-8 
E) 2.5 × 1015 
A) 5.6 × 1015 
B) 1.8 × 10-16 
C) 2.5 × 10-15 
D) 5.4 × 10-8 
E) 2.5 × 1015

Question 6

An FM radio station broadcasts electromagnetic radiation at a frequency of 89.7 MHz.The wavelength of this radiation is ________ m.

Accepted Answer

A) 3.34 ×   
B) 3.34 
C) 2.69 ×   
D) 2.69 ×   
E) 0.299 
A) 3.34 ×   
B) 3.34 
C) 2.69 ×   
D) 2.69 ×   
E) 0.299

Question 7

Which set of three quantum numbers (n,l,ml)corresponds to a 4s orbital?

Accepted Answer

A) 4,0,1 
B) 4,0,2 
C) 4,0,0 
D) 4,1,0 
E) 4,1,1 
A) 4,0,1 
B) 4,0,2 
C) 4,0,0 
D) 4,1,0 
E) 4,1,1

Question 8

Electromagnetic radiation with a wavelength of 640 nm appears as orange light to the human eye.The frequency of this light is ________ s-1.

Accepted Answer

A) 4.688 ×   
B) 4.688 ×   
C) 1.920 ×   
D) 1.920 ×   
E) 2.133 ×   
A) 4.688 ×   
B) 4.688 ×   
C) 1.920 ×   
D) 1.920 ×   
E) 2.133 ×

Question 9

In a hydrogen atom,an electron in a 1s orbital can ________ a photon,but cannot ________ a photon.

Accepted Answer

A) accept, absorb 
B) absorb, accept 
C) absorb, emit 
D) emit, absorb 
E) emit, accept 
A) accept, absorb 
B) absorb, accept 
C) absorb, emit 
D) emit, absorb 
E) emit, accept

Question 10

The 3p subshell in the ground state of atomic xenon contains ________ electrons.

Accepted Answer

A) 2 
B) 6 
C) 8 
D) 10 
E) 36 
A) 2 
B) 6 
C) 8 
D) 10 
E) 36

Question 11

The elements in the ________ period of the periodic table have a core-electron configuration that is the same as the electron configuration of neon.

Accepted Answer

A) first 
B) second 
C) third 
D) fourth 
E) fifth 
A) first 
B) second 
C) third 
D) fourth 
E) fifth

Question 12

There are ________ orbitals in the third shell.

Accepted Answer

A) 25 
B) 4 
C) 9 
D) 16 
E) 1 
A) 25 
B) 4 
C) 9 
D) 16 
E) 1

Question 13

High energy and low wavelength light has the ability to eject electrons from metal surfaces.

Accepted Answer

A) True 
 B)False

Question 14

What is the de Broglie wavelength (m)of an electron traveling at a velocity of 6.10 × 106 m/s?

Accepted Answer

A) 1.19 × 10-10 
B) 8.39 × 109 
C) 8.39 × 1012 
D) 1.19 × 10-16 
E) 1.19 × 10-13 
A) 1.19 × 10-10 
B) 8.39 × 109 
C) 8.39 × 1012 
D) 1.19 × 10-16 
E) 1.19 × 10-13

Question 15

Which is the correct electron configuration for a nitrogen atom?

Accepted Answer

A) 1s22s22p2 
B) 1s22s22p1 
C) 1s22s22p4 
D) 1s22s22p3 
E) [He]2s22p5 
A) 1s22s22p2 
B) 1s22s22p1 
C) 1s22s22p4 
D) 1s22s22p3 
E) [He]2s22p5

Question 16

The 3p subshell in the ground state of atomic silicon contains ________ electrons.

Accepted Answer

A) 2 
B) 6 
C) 8 
D) 10 
E) 36 
A) 2 
B) 6 
C) 8 
D) 10 
E) 36

Question 17

Elements in group ________ have a np6 electron configuration in the outer shell.

Accepted Answer

A) 4A 
B) 6A 
C) 7A 
D) 8A 
E) 5A 
A) 4A 
B) 6A 
C) 7A 
D) 8A 
E) 5A

Question 18

When the electron in a hydrogen atom moves from n = 5 to n = 2,light with a wavelength of ________ nm is emitted.

Accepted Answer

A) 93.8 
B) 410 
C) 487 
D) 657 
E) 434 
A) 93.8 
B) 410 
C) 487 
D) 657 
E) 434

Question 19

What is the wavelength (nm)of light emitted when an electron in a hydrogen atom moves from n = 4 to n = 2?

Accepted Answer

A) -486 
B) 2.06 × 1015 
C) 486 
D) 2.06 × 106 
E) 4.86 × 10-7 
A) -486 
B) 2.06 × 1015 
C) 486 
D) 2.06 × 106 
E) 4.86 × 10-7

Question 20

Of the following,________ radiation has the shortest wavelength.

Accepted Answer

A) X-ray 
B) radio 
C) microwave 
D) ultraviolet 
E) infrared 
A) X-ray 
B) radio 
C) microwave 
D) ultraviolet 
E) infrared

Exam 6: Electronic Structure of Atoms

There are ________ orbitals in the second shell.

The energy (J)required for an electronic transition in a Bohr hydrogen atom from n = 1 to n = 3 is ________ J.

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

Which is the correct electron configuration for an oxide ion?

The frequency of a photon that has an energy of 3.7 × 10-18 J is ________ s-1.

An FM radio station broadcasts electromagnetic radiation at a frequency of 89.7 MHz.The wavelength of this radiation is ________ m.

Which set of three quantum numbers (n,l,ml)corresponds to a 4s orbital?

Electromagnetic radiation with a wavelength of 640 nm appears as orange light to the human eye.The frequency of this light is ________ s-1.

In a hydrogen atom,an electron in a 1s orbital can ________ a photon,but cannot ________ a photon.

The 3p subshell in the ground state of atomic xenon contains ________ electrons.

The elements in the ________ period of the periodic table have a core-electron configuration that is the same as the electron configuration of neon.

There are ________ orbitals in the third shell.

High energy and low wavelength light has the ability to eject electrons from metal surfaces.

What is the de Broglie wavelength (m)of an electron traveling at a velocity of 6.10 × 106 m/s?

Which is the correct electron configuration for a nitrogen atom?

The 3p subshell in the ground state of atomic silicon contains ________ electrons.

Elements in group ________ have a np6 electron configuration in the outer shell.

When the electron in a hydrogen atom moves from n = 5 to n = 2,light with a wavelength of ________ nm is emitted.

What is the wavelength (nm)of light emitted when an electron in a hydrogen atom moves from n = 4 to n = 2?

Of the following,________ radiation has the shortest wavelength.

Introduction: Matter, energy, and Measurement

Atoms, molecules, and Ions

Chemical Reactions and Reaction Stoichiometry

Reactions in Aqueous Solution

Thermochemistry

Periodic Properties of the Elements

Basic Concepts of Chemical Bonding

Molecular Geometry and Bonding Theories

Gases

Liquids and Intermolecular Forces

Solids and Modern Materials

Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acid-Base Equilibria

Additional Aspects of Aqueous Equilibria

Chemistry of the Environment

Chemical Thermodynamics

Electrochemistry

Nuclear Chemistry

Chemistry of the Nonmetals

Transition Metals and Coordination Chemistry

The Chemistry of Life: Organic and Biological Chemistry

Filters

The frequency of a photon that has an energy of 3.7 × 10^-18 J is ________ s^-1.

Which set of three quantum numbers (n,l,m_l)corresponds to a 4s orbital?

Electromagnetic radiation with a wavelength of 640 nm appears as orange light to the human eye.The frequency of this light is ________ s^-1.

In a hydrogen atom,an electron in a 1s orbital can a photon,but cannot a photon.

What is the de Broglie wavelength (m)of an electron traveling at a velocity of 6.10 × 10⁶ m/s?

Elements in group ________ have a np⁶ electron configuration in the outer shell.