Question 1

The spheres below represent atoms of Sb,As,P,and N (not necessarily in that order).  
-Which one of these spheres represents an atom of N?

Accepted Answer

A) sphere (a) 
B) sphere (b) 
C) sphere (c) 
D) sphere (d) 
A) sphere (a) 
B) sphere (b) 
C) sphere (c) 
D) sphere (d)

Question 2

-Which grouping of elements,indicated by letter on the periodic table above,represents the p-block elements?

Accepted Answer

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

Question 3

Which of the following elements would you predict to have an anomalous electron configuration?

Accepted Answer

A) Ag 
B) Ce 
C) Se 
D) Sr 
A) Ag 
B) Ce 
C) Se 
D) Sr

Question 4

According to the Balmer-Rydberg equation,the transition from n = 6 to m = 2 results in a spectral line having which color?

Accepted Answer

A) blue 
B) blue-green 
C) indigo 
D) red 
A) blue 
B) blue-green 
C) indigo 
D) red

Question 5

-Which grouping of elements,indicated by letter on the periodic table above,represents the s-block elements?

Accepted Answer

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

Question 6

The laser used to read Blu-Ray discs have a wavelength of 405 nm.405 nm photons have of an energy of ________ J,and a mole of 405 nm photons has an energy of ________ kJ/mol.

Accepted Answer

The answer of The laser used to read Blu-Ray discs...

Question 7

-Which element,indicated by letter on the periodic table above,contains three f electrons?

Accepted Answer

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

Question 8

Using shorthand notation,the electron configuration of Ni is ________.

Accepted Answer

The answer of Using shorthand notation,the electron configuration of Ni...

Question 9

What are the possible values of l if n = 3?

Accepted Answer

A) 3 
B) 0,1,or 2 
C) -4,-3,-2,-1,0,+1,+2,+3,or +4 
D) -5,-4,-3,-2,-1,0,+1,+2,+3,+4,or +5 
A) 3 
B) 0,1,or 2 
C) -4,-3,-2,-1,0,+1,+2,+3,or +4 
D) -5,-4,-3,-2,-1,0,+1,+2,+3,+4,or +5

Question 10

How many orbitals are there in the third shell?

Accepted Answer

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

Question 11

An orbital that as the appearance of a three-dimensional clover leaf has a quantum number l = ________.

Accepted Answer

The answer of An orbital that as the appearance of...

Question 12

What is the ground-state valence-shell electron configuration of the group of elements indicated by the shaded portion of the periodic table?

Accepted Answer

A) ns2 
B) ns2np2 
C) ns2(n-1)d2 
D) ns2(n-2)f2 
A) ns2 
B) ns2np2 
C) ns2(n-1)d2 
D) ns2(n-2)f2

Question 13

Of the following,which atom has the largest atomic radius?

Accepted Answer

A) Li 
B) F 
C) Na 
D) Cl 
A) Li 
B) F 
C) Na 
D) Cl

Question 14

What is the ground-state valence-shell electron configuration of the group of elements indicated by the shaded portion of the periodic table?

Accepted Answer

A) ns2 
B) ns2np2 
C) ns2(n-1)d2 
D) ns2(n-2)f2 
A) ns2 
B) ns2np2 
C) ns2(n-1)d2 
D) ns2(n-2)f2

Question 15

What is the ground-state valence-shell electron configuration of the group of elements indicated by the shaded portion of the periodic table?

Accepted Answer

A) ns2 
B) ns2np2 
C) ns2(n-1)d2 
D) ns2(n-2)f2 
A) ns2 
B) ns2np2 
C) ns2(n-1)d2 
D) ns2(n-2)f2

Question 16

What is a quantum of light called?

Accepted Answer

A) the amplitude 
B) the frequency 
C) a photon 
D) the wavelength 
A) the amplitude 
B) the frequency 
C) a photon 
D) the wavelength

Question 17

How many subshells are there in the shell with n = 6?

Accepted Answer

A) 5 
B) 6 
C) 15 
D) 36 
A) 5 
B) 6 
C) 15 
D) 36

Question 18

The visible region of the electromagnetic radiation spectrum extends from ________ nm to ________ nm.

Accepted Answer

The answer of The visible region of the electromagnetic radiation...

Question 19

Arrange the following spectral regions in order of increasing wavelength:
Infrared,microwave,ultraviolet,visible.

Accepted Answer

A) microwave < infrared < visible < ultraviolet 
B) microwave < visible < infrared < ultraviolet 
C) ultraviolet < infrared < visible < microwave 
D) ultraviolet < visible < infrared < microwave 
A) microwave < infrared < visible < ultraviolet 
B) microwave < visible < infrared < ultraviolet 
C) ultraviolet < infrared < visible < microwave 
D) ultraviolet < visible < infrared < microwave

Question 20

For hydrogen,what is the wavelength of the photon emitted when an electron drops from a 4f orbital to a 2p orbital in a hydrogen atom? The Rydberg constant is 1.097 × 10-2 nm-1.

Accepted Answer

A) 656.3 nm 
B) 486.2 nm 
C) 364.6 nm 
D) 2)057 × 10-3 nm 
A) 656.3 nm 
B) 486.2 nm 
C) 364.6 nm 
D) 2)057 × 10-3 nm

Exam 5: Periodicity and the Atomic Structure of Atoms

The spheres below represent atoms of Sb,As,P,and N (not necessarily in that order). -Which one of these spheres represents an atom of N?

-Which grouping of elements,indicated by letter on the periodic table above,represents the p-block elements?

Which of the following elements would you predict to have an anomalous electron configuration?

According to the Balmer-Rydberg equation,the transition from n = 6 to m = 2 results in a spectral line having which color?

-Which grouping of elements,indicated by letter on the periodic table above,represents the s-block elements?

The laser used to read Blu-Ray discs have a wavelength of 405 nm.405 nm photons have of an energy of ________ J,and a mole of 405 nm photons has an energy of ________ kJ/mol.

-Which element,indicated by letter on the periodic table above,contains three f electrons?

Using shorthand notation,the electron configuration of Ni is ________.

What are the possible values of l if n = 3?

How many orbitals are there in the third shell?

An orbital that as the appearance of a three-dimensional clover leaf has a quantum number l = ________.

What is the ground-state valence-shell electron configuration of the group of elements indicated by the shaded portion of the periodic table?

Of the following,which atom has the largest atomic radius?

What is the ground-state valence-shell electron configuration of the group of elements indicated by the shaded portion of the periodic table?

What is the ground-state valence-shell electron configuration of the group of elements indicated by the shaded portion of the periodic table?

What is a quantum of light called?

How many subshells are there in the shell with n = 6?

The visible region of the electromagnetic radiation spectrum extends from ________ nm to ________ nm.

Arrange the following spectral regions in order of increasing wavelength: Infrared,microwave,ultraviolet,visible.

For hydrogen,what is the wavelength of the photon emitted when an electron drops from a 4f orbital to a 2p orbital in a hydrogen atom? The Rydberg constant is 1.097 × 10-2 nm-1.

Chemistry: Matter and Measurement

Atoms, molecules, and Ions

Formulas, equations, and Moles

Reactions in Aqueous Solutions

Ionic Bonds and Some Main-Group Chemistry

Covalent Bonds and Molecular Structure

Thermochemistry: Chemical Energy

Gases: Their Properties and Behavior

Liquids,solids,and Phase Changes

Solutions and Their Properties

Chemical Kinetics

Chemical Equilibrium

Aqueous Equilibria: Acids and Bases

Applications of Aqueous Equilibria

Thermodynamics: Entropy, free Energy, and Equilibrium

Electrochemistry

Hydrogen, oxygen, and Water

The Main-Group Elements

Transition Elements and Coordination Chemistry

Metals and Solid-State Materials

Nuclear Chemistry

Organic and Biological Chemistry

Filters

The laser used to read Blu-Ray discs have a wavelength of 405 nm.405 nm photons have of an energy of J,and a mole of 405 nm photons has an energy of kJ/mol.

The visible region of the electromagnetic radiation spectrum extends from nm to nm.

For hydrogen,what is the wavelength of the photon emitted when an electron drops from a 4f orbital to a 2p orbital in a hydrogen atom? The Rydberg constant is 1.097 × 10^-2 nm^-1.