Question 1

The __________ quantum number defines the shape of an orbital.

Accepted Answer

A) spin 
B) magnetic 
C) principal 
D) angular momentum 
E) psi 
A) spin 
B) magnetic 
C) principal 
D) angular momentum 
E) psi

Question 2

What is the frequency of light (s-1)that has a wavelength of 3.86 × 10-5 cm?

Accepted Answer

A) 7.77 × 1014 
B) 6.32 × 10-12 
C) 1.04 × 10-13 
D) 9.62 × 1012 
E) 2.14 × 10-16 
A) 7.77 × 1014 
B) 6.32 × 10-12 
C) 1.04 × 10-13 
D) 9.62 × 1012 
E) 2.14 × 10-16

Question 3

Which electron configuration represents a violation of Hund's rule for an atom in its ground state?

Accepted Answer

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

Question 4

In a hydrogen atom, an electron in a __________ orbital can absorb a photon, but cannot emit a photon.

Accepted Answer

A) 3s 
B) 2s 
C) 3p 
D) 1s 
E) 3f 
A) 3s 
B) 2s 
C) 3p 
D) 1s 
E) 3f

Question 5

The de Broglie wavelength of a 6.0 gram bullet traveling at the speed of sound is __________. The speed of sound is 331 m/sec.

Accepted Answer

A) 2.7 × 10-34 m 
B) 3.3 × 10-34 m 
C) 3.35 × 10-33 m 
D) 2.7 × 10-37 m 
E) 6.6 × 10-31 m 
A) 2.7 × 10-34 m 
B) 3.3 × 10-34 m 
C) 3.35 × 10-33 m 
D) 2.7 × 10-37 m 
E) 6.6 × 10-31 m

Question 6

[Ar]4s23d104p3 is the electron configuration of a(n)__________ atom.

Accepted Answer

A) As 
B) V 
C) P 
D) Sb 
E) Sn 
A) As 
B) V 
C) P 
D) Sb 
E) Sn

Question 7

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

Accepted Answer

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

Question 8

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 9

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 10

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

Accepted Answer

A) True 
 B)False

Question 11

The de Broglie wavelength of a bullet (7.5 g)traveling at 700 m/s is __________ m.

Accepted Answer

A) 7.7 × 1033 
B) 1.3 × 10-34 
C) 6.2 × 10-29 
D) 1.3 × 10-27 
E) 1.3 × 10-23 
A) 7.7 × 1033 
B) 1.3 × 10-34 
C) 6.2 × 10-29 
D) 1.3 × 10-27 
E) 1.3 × 10-23

Question 12

When the electron in a hydrogen atom moves from n = 8 to n = 2 light with a wavelength of __________ nm is emitted.

Accepted Answer

A) 657 
B) 93.8 
C) 411 
D) 487 
E) 389 
A) 657 
B) 93.8 
C) 411 
D) 487 
E) 389

Question 13

The shape of an orbital is defined by the angular momentum quantum number which is represented as letter __________

Accepted Answer

The answer of The shape of an orbital is defined...

Question 14

A mole of yellow photons of wavelength 527 nm has __________ kJ of energy.

Accepted Answer

A) 165 
B) 227 
C) 4.56 × 10-46 
D) 6.05 × 10-3 
E) 2.74 × 10-19 
A) 165 
B) 227 
C) 4.56 × 10-46 
D) 6.05 × 10-3 
E) 2.74 × 10-19

Question 15

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 16

The n = 8 to n = 2 transition in the Bohr hydrogen atom occurs in the __________ region of the electromagnetic spectrum.

Accepted Answer

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

Question 17

What is the wavelength of light (nm)that has a frequency of 6.44 × 1013 s-1?

Accepted Answer

A) 4660 
B) 6490 
C) 4.66 × 10-8 
D) 6.49 × 10-8 
E) 932 
A) 4660 
B) 6490 
C) 4.66 × 10-8 
D) 6.49 × 10-8 
E) 932

Question 18

The ground-state electron configuration of __________ is [Ar]4s13d5.

Accepted Answer

A) V 
B) Mn 
C) Fe 
D) Cr 
E) K 
A) V 
B) Mn 
C) Fe 
D) Cr 
E) K

Question 19

The correct ground-state electron configuration for silver is __________.

Accepted Answer

A) [Kr]5s24d9 
B) [Kr]5s14d10 
C) [Kr]5s24d10 
D) [Xe]5s24d9 
E) [Xe]5s14d10 
A) [Kr]5s24d9 
B) [Kr]5s14d10 
C) [Kr]5s24d10 
D) [Xe]5s24d9 
E) [Xe]5s14d10

Question 20

The ground state electron configuration of copper is __________.

Accepted Answer

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

Exam 6: Electronic Structure of Atoms

The __________ quantum number defines the shape of an orbital.

What is the frequency of light (s-1)that has a wavelength of 3.86 × 10-5 cm?

Which electron configuration represents a violation of Hund's rule for an atom in its ground state?

In a hydrogen atom, an electron in a __________ orbital can absorb a photon, but cannot emit a photon.

The de Broglie wavelength of a 6.0 gram bullet traveling at the speed of sound is __________. The speed of sound is 331 m/sec.

[Ar]4s23d104p3 is the electron configuration of a(n)__________ atom.

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

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

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

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

The de Broglie wavelength of a bullet (7.5 g)traveling at 700 m/s is __________ m.

When the electron in a hydrogen atom moves from n = 8 to n = 2 light with a wavelength of __________ nm is emitted.

The shape of an orbital is defined by the angular momentum quantum number which is represented as letter __________

A mole of yellow photons of wavelength 527 nm has __________ kJ of energy.

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

The n = 8 to n = 2 transition in the Bohr hydrogen atom occurs in the __________ region of the electromagnetic spectrum.

What is the wavelength of light (nm)that has a frequency of 6.44 × 1013 s-1?

The ground-state electron configuration of __________ is [Ar]4s13d5.

The correct ground-state electron configuration for silver is __________.

The ground state electron configuration of copper is __________.

Introduction: Matter and Measurement

Atoms, Molecules, and Ions

Stoichiometry: Calculations With Chemical Formulas and Equations

Aqueous Reactions and Solution Stoichiometry

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

What is the frequency of light (s^-1)that has a wavelength of 3.86 × 10^-5 cm?

[Ar]4s²3d¹⁰4p³ is the electron configuration of a(n)__________ atom.

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

What is the wavelength of light (nm)that has a frequency of 6.44 × 10¹³ s^-1?

The ground-state electron configuration of __________ is [Ar]4s¹3d⁵.