Question 1

What is the maximum number of electrons in an 4f subshell?

Accepted Answer

A)  14 
B)  10 
C)  7 
D)  28 
A)  14 
B)  10 
C)  7 
D)  28

Question 2

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

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 3

Classify each of the following as ground state, excited state, or impossible electronic configurations.
-1s22s22p63s23p64s1

Accepted Answer

A) Excited State 
B) Ground State 
C) Impossible State 
A) Excited State 
B) Ground State 
C) Impossible State

Question 4

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

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

What is the maximum number of electrons in an 4f subshell?

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

Classify each of the following as ground state, excited state, or impossible electronic configurations. -1s²2s²2p⁶3s²3p⁶4s¹

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

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

What is the maximum number of electrons in an 4f subshell?

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

Classify each of the following as ground state, excited state, or impossible electronic configurations. -1s22s22p63s23p64s1

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

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

Classify each of the following as ground state, excited state, or impossible electronic configurations. -1s²2s²2p⁶3s²3p⁶4s¹