Question 1

What is the electron configuration of chlorine?

Accepted Answer

A) 1s22s22p63s23p6 
B) 1s22s22p63s13p6 
C) 1s22s12p63s23p6 
D) 1s22s22p63s23p5 
A) 1s22s22p63s23p6 
B) 1s22s22p63s13p6 
C) 1s22s12p63s23p6 
D) 1s22s22p63s23p5

Question 2

The bending of light as it passes from air to another denser medium is referred to as  _____.

Accepted Answer

A) diffraction 
B) refraction 
C) retraction 
D) an illusion 
A) diffraction 
B) refraction 
C) retraction 
D) an illusion

Question 3

Quantum numbers arise from the functions that solve the wave equations for an atom.

Accepted Answer

A) True 
 B)False

Question 4

The particular pattern of wavelengths absorbed and emitted by any element is called its  _____.

Accepted Answer

The answer of The particular pattern of wavelengths absorbed and...

Question 5

Suppose the first two quantum numbers assigned to an atom are n = 4 and l = 3. What are the possible m  l quantum numbers ?

Accepted Answer

A) 0 only 
B) − 1, 0, +1 
C) − 2, − 1, 0, +1, +2 
D) − 3, − 2 , − 1, 0, +1, +2, +3 
A) 0 only 
B) − 1, 0, +1 
C) − 2, − 1, 0, +1, +2 
D) − 3, − 2 , − 1, 0, +1, +2, +3

Question 6

An atom emits light at various wavelengths, two of which are 434 nm and 472 nm. Both of these transitions are to the same final state. What is the energy difference between the two states for each transition ?

Accepted Answer

A) 1.2 × 10  − 19 J 
B) 3.4 × 10  − 19 J 
C) 3.7 × 10  − 20 J 
D) 4.2 × 10  − 20 J 
A) 1.2 × 10  − 19 J 
B) 3.4 × 10  − 19 J 
C) 3.7 × 10  − 20 J 
D) 4.2 × 10  − 20 J

Question 7

Infrared light has higher wavelengths than gamma rays.

Accepted Answer

A) True 
 B)False

Question 8

The _____ of a wave is the number of wave cycles per unit time.

Accepted Answer

The answer of The _____ of a wave is the...

Question 9

Which of the following elements has the lowest ionization energy ?

Accepted Answer

A) Na 
B) Mg 
C) O 
D) F 
A) Na 
B) Mg 
C) O 
D) F

Question 10

What is the correct electron configuration of a calcium cation?

Accepted Answer

A) 1s22s22p63s23p64s1 
B) 1s22s22p63s13p64s2 
C) 1s22s22p63s23p6 
D) 1s22s22p63s23p63d10 
A) 1s22s22p63s23p64s1 
B) 1s22s22p63s13p64s2 
C) 1s22s22p63s23p6 
D) 1s22s22p63s23p63d10

What is the electron configuration of chlorine?

The bending of light as it passes from air to another denser medium is referred to as _____.

Quantum numbers arise from the functions that solve the wave equations for an atom.

The particular pattern of wavelengths absorbed and emitted by any element is called its _____.

Suppose the first two quantum numbers assigned to an atom are n = 4 and l = 3. What are the possible m _lquantum numbers ?

An atom emits light at various wavelengths, two of which are 434 nm and 472 nm. Both of these transitions are to the same final state. What is the energy difference between the two states for each transition ?

Infrared light has higher wavelengths than gamma rays.

The _____ of a wave is the number of wave cycles per unit time.

Which of the following elements has the lowest ionization energy ?

What is the correct electron configuration of a calcium cation?

Introduction to Chemistry

Atoms and Molecules

Molecules, Moles, Chemical Equations

Stoichiometry

Gases

Chemical Bonding and Molecular Structure

Molecules and Materials

Energy and Chemistry

Entropy and the Second Law of Thermodynamics

Chemical Kinetics

Chemical Equilibrium

Electrochemistry

Nuclear Chemistry Available Through Custom Publishing

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Exam 6: The Periodic Table and Atomic Structure

What is the electron configuration of chlorine?

The bending of light as it passes from air to another denser medium is referred to as _____.

Quantum numbers arise from the functions that solve the wave equations for an atom.

The particular pattern of wavelengths absorbed and emitted by any element is called its _____.

Suppose the first two quantum numbers assigned to an atom are n = 4 and l = 3. What are the possible m l quantum numbers ?

An atom emits light at various wavelengths, two of which are 434 nm and 472 nm. Both of these transitions are to the same final state. What is the energy difference between the two states for each transition ?

Infrared light has higher wavelengths than gamma rays.

The _____ of a wave is the number of wave cycles per unit time.

Which of the following elements has the lowest ionization energy ?

What is the correct electron configuration of a calcium cation?

Introduction to Chemistry

Atoms and Molecules

Molecules, Moles, Chemical Equations

Stoichiometry

Gases

Chemical Bonding and Molecular Structure

Molecules and Materials

Energy and Chemistry

Entropy and the Second Law of Thermodynamics

Chemical Kinetics

Chemical Equilibrium

Electrochemistry

Nuclear Chemistry Available Through Custom Publishing

Filters

Suppose the first two quantum numbers assigned to an atom are n = 4 and l = 3. What are the possible m _lquantum numbers ?