Question 1

Which electron orbital diagram is written correctly for an atom without any violations?

Accepted Answer

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

Question 2

The n = 1 shell contains ________ p orbitals.All the other shells contain ________ p orbitals.

Accepted Answer

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

Question 3

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 4

What is the frequency (s-1)of electromagnetic radiation that has a wavelength of 2.3 m?

Accepted Answer

A) 1.3 × 108 s-1 
B) 1.8 × 10-9 s-1 
C) 1.6 × 108 s-1 
D) 1.3 × 10-33 s-1 
E) 1.3 × 1033 s-1 
A) 1.3 × 108 s-1 
B) 1.8 × 10-9 s-1 
C) 1.6 × 108 s-1 
D) 1.3 × 10-33 s-1 
E) 1.3 × 1033 s-1

Question 5

When the electron in a hydrogen atom moves from n = 6 to n = 1,light with a wavelength of ________ nm is emitted.

Accepted Answer

A) 487 
B) 411 
C) 434 
D) 93.8 
E) 657 
A) 487 
B) 411 
C) 434 
D) 93.8 
E) 657

Question 6

The ground-state configuration of fluorine is ________.

Accepted Answer

A) [He]2s22p2 
B) [He]2s22p3 
C) [He]2s22p4 
D) [He]2s22p5 
E) [He]2s22p6 
A) [He]2s22p2 
B) [He]2s22p3 
C) [He]2s22p4 
D) [He]2s22p5 
E) [He]2s22p6

Question 7

The energy of a photon that has a wavelength of 8.33 × 10-6 m is ________ J.

Accepted Answer

A) 2.20 × 10-26 
B) 3.60 × 1013 
C) 2.39 × 10-20 
D) 2.7 × 109 
E) 4.5 × 10-25  
A) 2.20 × 10-26 
B) 3.60 × 1013 
C) 2.39 × 10-20 
D) 2.7 × 109 
E) 4.5 × 10-25

Question 8

The ground-state configuration of tungsten is ________.

Accepted Answer

A) [Ar]4s23d3 
B) [Xe]6s24f145d4 
C) [Ne]3s1 
D) [Xe]6s24f7 
E) [Kr]5s24d105p5 
A) [Ar]4s23d3 
B) [Xe]6s24f145d4 
C) [Ne]3s1 
D) [Xe]6s24f7 
E) [Kr]5s24d105p5

Question 9

The energy of a photon that has a frequency of 1.821 × 1016 s-1 is ________ J.

Accepted Answer

A) 5.44 × 10-18 
B) 1.99 × 10-25 
C) 3.49 × 10-48 
D) 1.21 × 10-17 
E) 5.46 × 10-24 
A) 5.44 × 10-18 
B) 1.99 × 10-25 
C) 3.49 × 10-48 
D) 1.21 × 10-17 
E) 5.46 × 10-24

Question 10

The electron density of the 5s orbital is symmetric.

Accepted Answer

A) True 
 B)False

Question 11

A 34.0 mg object with a de Broglie wavelength of   is traveling at what speed?

Accepted Answer

A) 8.12 × 10-7 m/s 
B) 2.76 × 10-14 m/s 
C) 2.76 × 10-11 m/s 
D) 8.12 × 10-10 m/s 
E) 8.12 × 10-13 m/s 
A) 8.12 × 10-7 m/s 
B) 2.76 × 10-14 m/s 
C) 2.76 × 10-11 m/s 
D) 8.12 × 10-10 m/s 
E) 8.12 × 10-13 m/s

Question 12

What is the correct ground state electron configuration for copper?

Accepted Answer

A) [Ar]4s24d9 
B) [Ar]4s14d10 
C) [Ar]4s13d10 
D) [Ar]4s23d10 
E) [Ar]4s23d9 
A) [Ar]4s24d9 
B) [Ar]4s14d10 
C) [Ar]4s13d10 
D) [Ar]4s23d10 
E) [Ar]4s23d9

Question 13

A line spectrum contains radiation of ________ wavelengths.

Accepted Answer

The answer of A line spectrum contains radiation of ________...

Question 14

Which electron configuration denotes an atom in its ground state?

Accepted Answer

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

Question 15

An electron in a Bohr hydrogen atom with a n = 4 value would have an energy of ________.

Accepted Answer

A) 1.362 × 10-19 J 
B) -1.362 × 10-16 J 
C) -1.362 × 1019 J 
D) 1.362 × 1019 J 
E) -1.362 × 10-19 J 
A) 1.362 × 10-19 J 
B) -1.362 × 10-16 J 
C) -1.362 × 1019 J 
D) 1.362 × 1019 J 
E) -1.362 × 10-19 J

Question 16

The ground state electron configuration of copper is ________.

Accepted Answer

The answer of The ground state electron configuration of copper...

Question 17

Which one of the following orbitals can hold two electrons?

Accepted Answer

A) 2px 
B) 3s 
C) 4dxy 
D) all of the above 
E) none of the above 
A) 2px 
B) 3s 
C) 4dxy 
D) all of the above 
E) none of the above

Question 18

If a hydrogen atom electron jumps from the n=6 orbit to the n=2 orbit,energy is released.

Accepted Answer

A) True 
 B)False

Question 19

The angular momentum quantum number is 3 in ________ orbitals.

Accepted Answer

A) s 
B) p 
C) d 
D) f 
E) a 
A) s 
B) p 
C) d 
D) f 
E) a

Question 20

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

Accepted Answer

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

Exam 6: Electronic Structure of Atoms

Which electron orbital diagram is written correctly for an atom without any violations?

The n = 1 shell contains ________ p orbitals.All the other shells contain ________ p orbitals.

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

What is the frequency (s-1)of electromagnetic radiation that has a wavelength of 2.3 m?

When the electron in a hydrogen atom moves from n = 6 to n = 1,light with a wavelength of ________ nm is emitted.

The ground-state configuration of fluorine is ________.

The energy of a photon that has a wavelength of 8.33 × 10-6 m is ________ J.

The ground-state configuration of tungsten is ________.

The energy of a photon that has a frequency of 1.821 × 1016 s-1 is ________ J.

The electron density of the 5s orbital is symmetric.

A 34.0 mg object with a de Broglie wavelength of is traveling at what speed?

What is the correct ground state electron configuration for copper?

A line spectrum contains radiation of ________ wavelengths.

Which electron configuration denotes an atom in its ground state?

An electron in a Bohr hydrogen atom with a n = 4 value would have an energy of ________.

The ground state electron configuration of copper is ________.

Which one of the following orbitals can hold two electrons?

If a hydrogen atom electron jumps from the n=6 orbit to the n=2 orbit,energy is released.

The angular momentum quantum number is 3 in ________ orbitals.

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

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 n = 1 shell contains p orbitals.All the other shells contain p orbitals.

What is the frequency (s^-1)of electromagnetic radiation that has a wavelength of 2.3 m?

The energy of a photon that has a wavelength of 8.33 × 10^-6 m is ________ J.

The energy of a photon that has a frequency of 1.821 × 10¹⁶ s^-1 is ________ J.