Question 1

Which color light is composed of photons having the longest wavelength?

Accepted Answer

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

Question 2

The n = 5 principal energy level can hold a maximum of 25 electrons.

Accepted Answer

A) True 
 B)False

Question 3

Which orbital is a spherical shape?

Accepted Answer

A)  2s 
B)  3p 
C)  4d 
D)  5f 
A)  2s 
B)  3p 
C)  4d 
D)  5f

Question 4

Match every binary compound with the correct coefficient of x and y .
-CxOy

Accepted Answer

A) x = 2, y = 1 
B) x = 1, y = 2 
C) x = 2, y = 3 
D) x = 4, y = 1 
E) x = 1, y = 1 or x =1, y = 2
F)x = 3, y = 2
G)x = 1, y = 3
H)x = 1, y = 4
I)x = 3, y = 1
J)x = 1, y = 1 
A) x = 2, y = 1 
B) x = 1, y = 2 
C) x = 2, y = 3 
D) x = 4, y = 1 
E) x = 1, y = 1 or x =1, y = 2
F)x = 3, y = 2
G)x = 1, y = 3
H)x = 1, y = 4
I)x = 3, y = 1
J)x = 1, y = 1

Question 5

The size of boron is ________ than that of oxygen and ________ than that of aluminum.

Accepted Answer

A)  smaller; larger 
B)  larger; larger 
C)  smaller; smaller 
D)  larger; smaller 
A)  smaller; larger 
B)  larger; larger 
C)  smaller; smaller 
D)  larger; smaller

Question 6

Which of the following elements has the electronic configuration: 1s22s22p63s23p3?

Accepted Answer

A)  Al 
B)  P 
C)  S 
D)  Si 
A)  Al 
B)  P 
C)  S 
D)  Si

Question 7

Match every binary compound with the correct coefficient of x and y .
-CaxNy

Accepted Answer

A) x = 2, y = 1 
B) x = 1, y = 2 
C) x = 2, y = 3 
D) x = 4, y = 1 
E) x = 1, y = 1 or x =1, y = 2
F)x = 3, y = 2
G)x = 1, y = 3
H)x = 1, y = 4
I)x = 3, y = 1
J)x = 1, y = 1 
A) x = 2, y = 1 
B) x = 1, y = 2 
C) x = 2, y = 3 
D) x = 4, y = 1 
E) x = 1, y = 1 or x =1, y = 2
F)x = 3, y = 2
G)x = 1, y = 3
H)x = 1, y = 4
I)x = 3, y = 1
J)x = 1, y = 1

Question 8

Shells get larger as the principal quantum number n increases.

Accepted Answer

A) True 
 B)False

Question 9

Match the following species with the corresponding electronic configuration.
-Al

Accepted Answer

A) 1s22s22p63s2 
B) 1s22s22p63s23p2 
C) 1s22s22p63s23p64s2 
D) 1s22s22p63s23p1 
E) 1s22s22p63s23p4
F)1s22s22p63s23p6
G)1s22s22p6
H)1s22s22p63s23p5 
A) 1s22s22p63s2 
B) 1s22s22p63s23p2 
C) 1s22s22p63s23p64s2 
D) 1s22s22p63s23p1 
E) 1s22s22p63s23p4
F)1s22s22p63s23p6
G)1s22s22p6
H)1s22s22p63s23p5

Question 10

Which type of electromagnetic radiation is composed of photons having the largest energy?

Accepted Answer

A)  microwaves 
B)  radio waves 
C)  x rays 
D)  gamma rays 
A)  microwaves 
B)  radio waves 
C)  x rays 
D)  gamma rays

Question 11

Below are four pairs of atoms and ions. In which pair is the larger of the two species written first?

Accepted Answer

A)  S2- and S 
B)  Cu2+ and Cu 
C)  O and O₂- 
D)  Cr3+ and Cr 
A)  S2- and S 
B)  Cu2+ and Cu 
C)  O and O₂- 
D)  Cr3+ and Cr

Question 12

Match the following species with the corresponding electronic configuration.
-C1

Accepted Answer

A) 1s22s22p63s2 
B) 1s22s22p63s23p2 
C) 1s22s22p63s23p64s2 
D) 1s22s22p63s23p1 
E) 1s22s22p63s23p4
F)1s22s22p63s23p6
G)1s22s22p6
H)1s22s22p63s23p5 
A) 1s22s22p63s2 
B) 1s22s22p63s23p2 
C) 1s22s22p63s23p64s2 
D) 1s22s22p63s23p1 
E) 1s22s22p63s23p4
F)1s22s22p63s23p6
G)1s22s22p6
H)1s22s22p63s23p5

Question 13

Match each element with the most likely valence charge.
-Cs

Accepted Answer

A) (+4 or -4) 
B) (0) 
C) (-2) 
D) (+1) 
E) (+2)
F)(-3)
G)(+3)
H)(-1) 
A) (+4 or -4) 
B) (0) 
C) (-2) 
D) (+1) 
E) (+2)
F)(-3)
G)(+3)
H)(-1)

Question 14

The f-block represents a region on the periodic table that is ten elements wide.

Accepted Answer

A) True 
 B)False

Question 15

Which is the correct electronic configuration for Fe (atomic number 26) in the ground state?

Accepted Answer

A)  1s22s22p63s23p64s23d6 
B)  1s22s22p63s23p63d8 
C)  1s22s22p63s23p63d64s2 
D)  1s22s22p63s23p64s24p6 
A)  1s22s22p63s23p64s23d6 
B)  1s22s22p63s23p63d8 
C)  1s22s22p63s23p63d64s2 
D)  1s22s22p63s23p64s24p6

Question 16

Match the following species with the corresponding electronic configuration.
-Mg

Accepted Answer

A) 1s22s22p63s2 
B) 1s22s22p63s23p2 
C) 1s22s22p63s23p64s2 
D) 1s22s22p63s23p1 
E) 1s22s22p63s23p4
F)1s22s22p63s23p6
G)1s22s22p6
H)1s22s22p63s23p5 
A) 1s22s22p63s2 
B) 1s22s22p63s23p2 
C) 1s22s22p63s23p64s2 
D) 1s22s22p63s23p1 
E) 1s22s22p63s23p4
F)1s22s22p63s23p6
G)1s22s22p6
H)1s22s22p63s23p5

Question 17

What is the maximum number of electrons in a 3p subshell?

Accepted Answer

A)  10 
B)  3 
C)  6 
D)  5 
A)  10 
B)  3 
C)  6 
D)  5

Question 18

Match every binary compound with the correct coefficient of x and y .
-CxCly

Accepted Answer

A) x = 2, y = 1 
B) x = 1, y = 2 
C) x = 2, y = 3 
D) x = 4, y = 1 
E) x = 1, y = 1 or x =1, y = 2
F)x = 3, y = 2
G)x = 1, y = 3
H)x = 1, y = 4
I)x = 3, y = 1
J)x = 1, y = 1 
A) x = 2, y = 1 
B) x = 1, y = 2 
C) x = 2, y = 3 
D) x = 4, y = 1 
E) x = 1, y = 1 or x =1, y = 2
F)x = 3, y = 2
G)x = 1, y = 3
H)x = 1, y = 4
I)x = 3, y = 1
J)x = 1, y = 1

Question 19

Match each element with the most likely valence charge.
-He

Accepted Answer

A) (+4 or -4) 
B) (0) 
C) (-2) 
D) (+1) 
E) (+2)
F)(-3)
G)(+3)
H)(-1) 
A) (+4 or -4) 
B) (0) 
C) (-2) 
D) (+1) 
E) (+2)
F)(-3)
G)(+3)
H)(-1)

Question 20

Match the following species with the corresponding electronic configuration.
-S4+

Accepted Answer

A) 1s22s22p63s2 
B) 1s22s22p63s23p2 
C) 1s22s22p63s23p64s2 
D) 1s22s22p63s23p1 
E) 1s22s22p63s23p4
F)1s22s22p63s23p6
G)1s22s22p6
H)1s22s22p63s23p5 
A) 1s22s22p63s2 
B) 1s22s22p63s23p2 
C) 1s22s22p63s23p64s2 
D) 1s22s22p63s23p1 
E) 1s22s22p63s23p4
F)1s22s22p63s23p6
G)1s22s22p6
H)1s22s22p63s23p5

Which color light is composed of photons having the longest wavelength?

The n = 5 principal energy level can hold a maximum of 25 electrons.

Which orbital is a spherical shape?

Match every binary compound with the correct coefficient of x and y . -CxOy

The size of boron is than that of oxygen and than that of aluminum.

Which of the following elements has the electronic configuration: 1s²2s²2p⁶3s²3p³?

Match every binary compound with the correct coefficient of x and y . -CaxNy

Shells get larger as the principal quantum number n increases.

Match the following species with the corresponding electronic configuration. -Al

Which type of electromagnetic radiation is composed of photons having the largest energy?

Below are four pairs of atoms and ions. In which pair is the larger of the two species written first?

Match the following species with the corresponding electronic configuration. -C1

Match each element with the most likely valence charge. -Cs

The f-block represents a region on the periodic table that is ten elements wide.

Which is the correct electronic configuration for Fe (atomic number 26) in the ground state?

Match the following species with the corresponding electronic configuration. -Mg

What is the maximum number of electrons in a 3p subshell?

Match every binary compound with the correct coefficient of x and y . -CxCly

Match each element with the most likely valence charge. -He

Match the following species with the corresponding electronic configuration. -S⁴⁺

What Is Chemistry

The Numerical Side of Chemistry

The Evolution of Atomic Theory

Chemical Bonding and Nomenclature

The Shape of Molecules

Intermolecular Forces and the Phases of Matter

Chemical Reactions

Stoichiometry and the Mole

Electron Transfer in Chemical Reactions

What If There Were No Intermolecular Forces - the Ideal Gas

Solutions

When Reactants Turn Into Products

Chemical Equilibrium

Electrolytes, Acids, and Bases

Nuclear Chemistry

The Chemistry of Carbon

Synthetic and Biological Polymers

Filters

Exam 4: The Modern Model of the Atom

Which color light is composed of photons having the longest wavelength?

The n = 5 principal energy level can hold a maximum of 25 electrons.

Which orbital is a spherical shape?

Match every binary compound with the correct coefficient of x and y . -CxOy

The size of boron is ________ than that of oxygen and ________ than that of aluminum.

Which of the following elements has the electronic configuration: 1s22s22p63s23p3?

Match every binary compound with the correct coefficient of x and y . -CaxNy

Shells get larger as the principal quantum number n increases.

Match the following species with the corresponding electronic configuration. -Al

Which type of electromagnetic radiation is composed of photons having the largest energy?

Below are four pairs of atoms and ions. In which pair is the larger of the two species written first?

Match the following species with the corresponding electronic configuration. -C1

Match each element with the most likely valence charge. -Cs

The f-block represents a region on the periodic table that is ten elements wide.

Which is the correct electronic configuration for Fe (atomic number 26) in the ground state?

Match the following species with the corresponding electronic configuration. -Mg

What is the maximum number of electrons in a 3p subshell?

Match every binary compound with the correct coefficient of x and y . -CxCly

Match each element with the most likely valence charge. -He

Match the following species with the corresponding electronic configuration. -S4+

What Is Chemistry

The Numerical Side of Chemistry

The Evolution of Atomic Theory

Chemical Bonding and Nomenclature

The Shape of Molecules

Intermolecular Forces and the Phases of Matter

Chemical Reactions

Stoichiometry and the Mole

Electron Transfer in Chemical Reactions

What If There Were No Intermolecular Forces - the Ideal Gas

Solutions

When Reactants Turn Into Products

Chemical Equilibrium

Electrolytes, Acids, and Bases

Nuclear Chemistry

The Chemistry of Carbon

Synthetic and Biological Polymers

Filters

The size of boron is than that of oxygen and than that of aluminum.

Which of the following elements has the electronic configuration: 1s²2s²2p⁶3s²3p³?

Match the following species with the corresponding electronic configuration. -S⁴⁺